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Athletic Trainer Certification
Examination Questions And Correct
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- A collegiate football player suffers an acute inversion ankle injury. During the clinical evaluation, the athletic trainer notes positive anterior drawer and talar tilt tests, significant localized edema, and point tenderness inferior to the lateral malleolus, but the patient is able to bear weight minimally. Which ligamentous structures are most likely involved, and what is the appropriate initial clinical classification? A. Anterior talofibular ligament only; Grade I sprain B. Calcaneofibular ligament only; Grade I sprain C. Anterior talofibular and calcaneofibular ligaments; Grade II sprain D. Anterior inferior tibiofibular ligament and interosseous membrane; Syndesmotic sprain Rationale: A Grade II lateral ankle sprain typically involves a complete tear of the anterior talofibular ligament (ATFL) and a partial tear of the calcaneofibular ligament (CFL). This manifests clinically with positive anterior drawer and talar tilt tests, significant localized swelling, ecchymosis, moderate functional loss, and pain with weight- bearing, distinguishing it from a milder Grade I sprain or a syndesmotic (high ankle) injury which involves the anterior inferior tibiofibular ligament and demonstrates a positive squeeze or Kleiger's test.
- During a pre-participation physical examination, an adolescent cross- country runner presents with a history of generalized fatigue, dizziness upon standing, and amenorrhea for the past four months. On physical assessment, the athletic trainer records a blood pressure of 94/58 mmHg and a heart rate of 48 bpm. Which underlying condition should the athletic
trainer most strongly suspect? A. Exercise-induced bronchospasm B. Relative Energy Deficiency in Sport (RED-S) C. Hypertrophic cardiomyopathy D. Primary orthostatic hypotension Rationale: Relative Energy Deficiency in Sport (RED-S) expands upon the Female Athlete Triad and involves low energy availability, which impairs metabolic rate, menstrual function (amenorrhea), bone health, immunity, protein synthesis, and cardiovascular health. Low blood pressure, bradycardia, and chronic fatigue are common physiological adaptations resulting from insufficient caloric intake relative to high energy expenditure in endurance sports.
- An athletic trainer is establishing an emergency action plan (EAP) for a high school athletic facility. According to best practice guidelines and consensus statements, how frequently must the EAP be formally reviewed and rehearsed with all designated emergency personnel? A. Once every six months B. Annually C. Biennially D. Prior to every home varsity athletic contest Rationale: National consensus guidelines from organizations such as the National Athletic Trainers' Association (NATA) mandate that Emergency Action Plans (EAPs) must be reviewed, updated, and physically rehearsed by all participating stakeholders—including athletic trainers, team physicians, school administrators, and local EMS personnel—at least once a year to ensure operational readiness.
- An athlete presents with acute, deep, throbbing pain in the distal third of the lower leg that intensifies significantly during activity and persists at rest. The athletic trainer observes localized swelling, exquisite point tenderness along the posteromedial border of the tibia, and pain elicited during passive dorsiflexion and active inversion. Radiographs are negative. What is the most likely pathological diagnosis? A. Medial tibial stress syndrome B. Superficial peroneal nerve entrapment C. Tibial stress fracture D. Deep vein thrombosis Rationale: While medial tibial stress syndrome (MTSS) presents with diffuse pain along the posteromedial border of the tibia that usually dissipates after a warm-up, a tibial stress fracture causes distinct, focal point tenderness and a deep, throbbing pain that persists even at
depends strictly on the immediate initiation of high-quality CPR and the rapid deployment and utilization of an Automated External Defibrillator (AED) to restore a perfusing rhythm.
- While evaluating a gymnast who complains of chronic low back pain exacerbated by hyperextension, the athletic trainer notes a palpable step- off deformity in the lower lumbar spine during palpation. The patient demonstrates a positive single-leg stork standing test. What condition is indicated by these clinical findings? A. Lumbar disc herniation B. Spondylolysis C. Spondylolisthesis D. Sacroiliac joint dysfunction Rationale: Spondylolysis refers to a defect or fracture of the pars interarticularis, whereas spondylolisthesis denotes the actual forward translation or slipping of a vertebral body relative to the one below it. A palpable "step- off" deformity signifies that anterior displacement has occurred, which is a classic clinical indicator of higher-grade spondylolisthesis, often aggravated by lumbar hyperextension in gymnastics.
- An athletic trainer is designing a rehabilitation protocol for a patient 2 weeks post-operative following an arthroscopic anterior cruciate ligament (ACL) reconstruction using a bone-patellar tendon-bone autograft. Which of the following exercises should be avoided during this phase to protect the healing graft from excessive anterior shear force? A. Isometric quadriceps sets at 60 degrees of flexion B. Closed-kinetic-chain mini-squats from 0 to 60 degrees C. Open-kinetic-chain active terminal knee extension from 30 to 0 degrees D. Stationary cycling with low resistance and appropriate seat height Rationale: Open-kinetic-chain (OKC) active knee extension from 30 degrees to full extension (0 degrees) creates significant anterior tibial translation and places high shear strain on a healing ACL graft. Closed- kinetic-chain (CKC) exercises or OKC movements limited to deeper flexion angles provide co-contraction of the hamstrings, which helps neutralize anterior shear forces and protects the graft construct.
- A field hockey athlete presents with an acute, painful skin lesion on the lateral aspect of the forearm. The lesion appears as a well-demarcated,
erythematous plaque with a central pustule that is highly tender, warm, and fluctuant. The athlete notes it began as a minor scratch two days ago. Given the high prevalence in athletic environments, what pathogen should be suspected, and what is the immediate protocol? A. Tinea corporis; Apply topical antifungal medication and return to play immediately B. Methicillin- Resistant Staphylococcus Aureus (MRSA); Cover the lesion, withhold from contact sports, and refer to a physician C. Herpes gladiatorum; Cleanse with soap and water and allow normal participation D. Pseudomonas aeruginosa; Initiate immediate oral antiviral therapy Rationale: Methicillin- Resistant Staphylococcus Aureus (MRSA) infections are common in athletics due to close physical contact, shared equipment, and skin abrasions. Formidable pustular, warm, fluctuant lesions resembling spider bites must be handled with strict infection control. The lesion must be securely covered, the athlete withheld from contact activities to prevent transmission, and a medical referral made for culture and definitive antibiotic therapy. 10.Following a head-to-head collision, a basketball player exhibits transient confusion, a slowed neurological response, and a mild headache. The athletic trainer completes a Comprehensive SCAT6 evaluation, which confirms a concussion. During the subsequent days, the athlete's headache intensifies, they develop unequal pupillary reactions, and their level of consciousness progressively deteriorates. What secondary intracranial pathology is most likely occurring? A. Post-concussion syndrome B. Second- impact syndrome C. Migraine variant cephalalgia D. Epidural or subdural hematoma Rationale: A progressive worsening of concussive symptoms, deteriorating level of consciousness, and signs of increased intracranial pressure—such as unequal or non-reactive pupils—indicate an expanding intracranial lesion, such as an epidural hematoma (typically arterial, fast- bleeding) or a subdural hematoma (typically venous, slower-bleeding). This is a life-threatening medical emergency requiring immediate neurosurgical referral.
degrees of elbow flexion reproduces the medial elbow pain but displays no frank mechanical laxity. What dual pathology or single nerve entrapment should be assessed? A. Radial nerve entrapment in the arcade of Frohse B. Median nerve compression within the pronator teres C. Ulnar collateral ligament sprain and cubital tunnel syndrome D. Lateral epicondylitis and posterior interosseous nerve syndrome Rationale: The fourth and fifth digits are innervated by the ulnar nerve, which passes through the cubital tunnel on the medial side of the elbow. Repetitive valgus stress in overhead or throwing sports can stretch or irritate both the ulnar collateral ligament (UCL) and cause secondary traction neuropraxia or compression of the ulnar nerve within the cubital tunnel, resulting in medial joint pain and distal paresthesia. 14.During an outdoor track meet, a high-voltage electrical storm develops. The athletic trainer monitors the storm via a commercial lightning detection system. According to the NATA position statement on lightning safety, what is the specific criteria for suspending activity, and when can play safely resume? A. Suspend play when lightning is within 15 miles; resume 15 minutes after the last strike B. Suspend play when lightning is within 10 miles; resume 30 minutes after the last flash of lightning or sound of thunder C. Suspend play when the flash-to-bang count is exactly 50 seconds; resume 20 minutes later D. Suspend play when lightning is within 6 miles; resume 10 minutes after blue sky appears Rationale: The NATA position statement recommends suspending outdoor activities when lightning is detected within 10 miles (or a flash-to-bang count of 50 seconds or less). Activities should not be resumed until at least 30 minutes have elapsed since the last observed flash of lightning or audible sound of thunder, with the 30-minute clock resetting with any subsequent strike. 15.An athletic trainer is performing an evaluation on an injured athlete's knee and suspects a torn meniscus. Which of the following combinations of clinical tests provides the highest diagnostic accuracy and specificity for identifying a meniscal tear? A. Lachman test and Anterior Drawer test B. McMurray test, Joint Line Tenderness, and Thessaly test C. Valgus stress
test and Varus stress test D. Godfray test and Posterior Sag sign Rationale: A cluster of clinical findings provides the highest diagnostic validity for meniscal pathology. The combination of localized joint line tenderness, a positive McMurray mechanical click/pain test, and a positive Thessaly weight-bearing rotational test offers excellent combined sensitivity and specificity for confirming a medial or lateral meniscus tear. 16.A patient presents with acute onset of severe pain, marked swelling, and mechanical locking of the knee after a twisting injury. On examination, the patient cannot fully extend the knee, exhibiting a springy block at approximately 15 degrees of flexion. What specific mechanical variant of a meniscal tear is most likely responsible for this structural extension block? A. Degenerative horizontal cleavage tear B. Posterior horn radial tear C. Bucket-handle tear D. Anterior horn flap tear Rationale: A bucket-handle tear is a longitudinal tear where the torn inner fragment displaces centrally into the intercondylar notch. This displaced fragment physically wedges between the femoral condyle and tibial plateau, acting as a mechanical obstruction that prevents terminal extension and creates a distinct "springy block" sensation during passive extension. 17.An athletic trainer is evaluating a high school wrestler who presents with multiple circular, pruritic erythematous scaling plaques with raised, vesicular borders on his trunk and neck. What is the diagnosis, and what are the participation restrictions? B. Tinea corporis; Minimum of 72 hours of topical antifungal therapy and lesion must be covered with a gas- permeable dressing A. Herpes gladiatorum; Conclude 5 days of oral acyclovir and must have no new lesions for 48 hours C. Impetigo; 24 hours of topical antibiotic therapy and all lesions completely dried D. Psoriasis; No restrictions as the condition is non-contagious and autoimmune Rationale: Tinea corporis (ringworm) is a fungal infection characterized by annular scaling plaques with raised borders. For NCAA and high school wrestling compliance, athletes must use a topical antifungal for a minimum of 72 hours (sometimes up to 14 days for oral therapies depending on severity)
muscles feel normal to the touch (not locked in a hard spasm), and he is hyperventilating. What specific medical condition should be suspected, and what diagnostic test is paramount? A. Exertional heat cramps; Administer oral salt tablets immediately B. Exertional sickling collapse; Confirm sickle cell trait status and administer high-flow oxygen C. Acute rhabdomyolysis; Perform immediate manual trigger point therapy D. Guillain-Barré syndrome; Prepare for emergency endotracheal intubation Rationale: Exertional sickling is caused by red blood cells changing shape (sickling) during intense physical exertion, causing microvascular ischemia. Unlike heat cramps, sickling collapse presents with a slumping to the ground rather than a sudden lock-up, and the muscles feel soft and normal on palpation. Treating it as a medical emergency requires high-flow oxygen administration, cooling if necessary, and hydration to prevent widespread ischemia and acute collapse. 21.A gymnast lands awkwardly from a vault and sustains an acute hyperextension injury to her first metatarsophalangeal (MTP) joint. The athletic trainer suspects a severe "turf toe" injury. What structural components comprise the plantar capsoligamentous complex of the first MTP joint that may be damaged? A. Deltoid ligament and plantaris tendon B. Plantar plate, medial and lateral sesamoid bones, and collateral ligaments C. Intermetatarsal ligaments and extensor digitorum longus tendon D. Spring ligament and calcaneonavicular structures Rationale: "Turf toe" is a sprain of the plantar capsoligamentous complex of the first MTP joint. This complex is structurally composed of the dense fibrocartilaginous plantar plate, the medial and lateral sesamoid bones (embedded within the flexor hallucis brevis tendon), and the supporting deep collateral ligaments. Damage occurs when forced hyperextension ruptures these plantar stabilizers. 22.An athletic trainer is evaluating a female volleyball player with chronic anterior knee pain that worsens when climbing stairs or sitting for prolonged periods. Assessment reveals an increased Q-angle, patellar lateral tracking, and crepitus during active knee extension. Which specific
muscle group should be targeted for strengthening to correct patellar alignment? A. Biceps femoris and lateral gastrocnemius B. Rectus femoris and tensor fasciae latae C. Vastus medialis oblique (VMO) D. Gluteus minimus and tibialis anterior Rationale: Patellofemoral pain syndrome is often associated with lateral patellar tracking, which can be exacerbated by a relative weakness of the vastus medialis oblique (VMO) muscle compared to the stronger lateral quadriceps structures (vastus lateralis) and a tight iliotibial band. Strengthening the VMO helps restore a medial pull, optimizing patellar tracking within the femoral trochlea. 23.A professional baseball player experiences sudden, sharp pain in his posterior arm while executing a high-velocity throw. On clinical examination, the athletic trainer observes a visible defect and a "ball-up" deformity of the muscle belly on the posterior aspect of the humerus, along with weak and painful elbow extension. Which tendon has ruptured? A. Long head of the biceps brachii B. Brachialis C. Triceps brachii D. Coracobrachialis Rationale: A rupture of the triceps brachii tendon is relatively rare but presents with a sharp pop, a palpable defect or retraction of the triceps muscle belly proximally (creating a bunched or "ball-up" appearance on the posterior humerus), and a marked loss of power during active, resisted elbow extension against gravity. 24.An athletic trainer is using therapeutic ultrasound to treat a chronic patellar tendinopathy. To maximize the thermal effects within the deep collagenous fibers of the patellar tendon, which parameters are most appropriate? A. 3.0 MHz frequency, 100% duty cycle, 1.5 W/cm² intensity B. 1.0 MHz frequency, 200% duty cycle, 0.5 W/cm² intensity C. 3.0 MHz frequency, 20% duty cycle, 2.0 W/cm² intensity D. 1.0 MHz frequency, 50% duty cycle, 1. W/cm² intensity Rationale: High-frequency ultrasound (3.0 MHz) is absorbed more rapidly and is targeted for superficial tissues (1 to 2.5 cm deep), which fits the patellar tendon perfectly. A continuous duty cycle (100%) is required to generate thermal effects (tissue heating), and an intensity of 1.5 W/cm² provides sufficient energy density to raise tissue temperature into the therapeutic range for chronic scar tissue remodeling.
immediate direct pressure over the wound, deploy a sterile hemostatic dressing or tourniquet proximal to the injury if bleeding persists, cover with sterile gauze, and splint the bone in the position found while activating EMS D. Perform a detailed neurovascular assessment, apply a traction splint immediately, and irrigate the wound with tap water Rationale: In the presence of profuse, pulsatile arterial bleeding from an open fracture, hemorrhage control takes immediate clinical priority over splinting and all other tasks. The athletic trainer must apply firm, direct pressure with sterile dressings, utilize a tourniquet proximal to the site if bleeding cannot be stopped by direct pressure, protect the open wound with sterile dressings, and then carefully splint the limb in the position found without attempting to reduce or align the open bony fragments before EMS arrival. 28.Following an acute knee trauma during a rugby match, an athlete describes a sensation of the knee shifting outwards. Upon evaluation, the athletic trainer notes a positive external rotation recurrence test (dial test) demonstrating increased external rotation at 30 degrees of flexion, but normal symmetry at 90 degrees of flexion. This presentation pattern is indicative of an isolated injury to which structure? A. Anterior cruciate ligament B. Posterior cruciate ligament C. Posterolateral corner (PLC) complex D. Medial meniscus Rationale: The dial test assesses for injury to the posterolateral corner (PLC) of the knee. Increased external rotation of the tibia relative to the femur at 30 degrees of knee flexion that reduces or normalizes at 90 degrees points to an isolated injury of the posterolateral corner structures (including the popliteus tendon, poplitofibular ligament, and fibular collateral ligament). If increased rotation persists at both 30 and 90 degrees, a concurrent posterior cruciate ligament (PCL) injury is highly suspected. 29.During a manual muscle test of the shoulder girdle, the athletic trainer positions the patient in a prone position with the arm abducted to 90 degrees and externally rotated (thumb pointing up toward the ceiling). The athletic trainer applies a downward force on the distal forearm while the
patient resists. This test specifically isolates the strength of which muscle? A. Upper trapezius B. Latissimus dorsi C. Middle trapezius D. Pectoralis major Rationale: Manual muscle testing for the middle trapezius involves positioning the patient prone with the arm abducted to 90 degrees and externally rotated. Resisting horizontal abduction in this position directly targets and isolates the middle trapezius muscle fibers as they retract the scapula toward the vertebral column. 30.A collegiate rower presents with pain, swelling, and a distinct crepitus or "squeaking" sensation over the dorsolateral aspect of the distal forearm, approximately 4–6 cm proximal to the radial styloid process. The symptoms worsen significantly with repetitive wrist flexion and extension. What condition is present? A. De Quervain's tenosynovitis B. Carpal tunnel syndrome C. Intersection syndrome D. Pronator teres syndrome Rationale: Intersection syndrome is an inflammatory condition occurring at the site where the abductor hallucis longus and extensor pollicis brevis muscle bellies cross over (intersect) the extensor carpi radialis longus and brevis tendons in the distal forearm. It manifests as pain, swelling, and palpable crepitus 4–6 cm proximal to the wrist, differentiating it from De Quervain's tenosynovitis, which occurs more distally at the radial styloid process. 31.An athletic trainer is establishing a drug testing policy for an intercollegiate athletic department. To minimize legal liability and ensure constitutional protections against unreasonable search and seizure are maintained, what core component must be integrated into the program design? A. Testing must be performed selectively on athletes who appear uncooperative or underperforming B. A clear, written policy outlining a random selection process, secure chain-of-custody protocols, and a defined appeals mechanism C. Verbal notification to athletes 10 minutes prior to collection without a documented consent form D. Utilizing a testing laboratory that is non-certified to reduce department expenditure Rationale: Legal defensibility for athletic drug testing requires a robust, clear, written protocol that applies universally or via an objective, randomized selection
send afferent signals to the central nervous system, enhancing neuromuscular control and dynamic joint stability. 34.A high school tennis player presents with insidious onset of pain over the lateral aspect of the elbow that radiates down the extensor mechanism of the forearm. The pain is exacerbated during resisted wrist extension and passive wrist flexion with the elbow extended. What pathology is present? A. Medial epicondylalgia (Golfer's elbow) B. Lateral epicondylalgia (Tennis elbow) involving the extensor carpi radialis brevis C. Olecranon bursitis D. Cubital tunnel syndrome Rationale: Lateral epicondylalgia ("tennis elbow") represents a chronic tendinopathy or microtearing at the common extensor origin on the lateral epicondyle of the humerus, primarily involving the extensor carpi radialis brevis (ECRB) tendon. It is clinically provoked by activities requiring repetitive wrist extension, which is why resisted wrist extension and passive stretching into wrist flexion recreate the localized pain. 35.While monitoring an outdoor preseason football practice in hot weather, the athletic trainer records a Wet Bulb Globe Temperature (WBGT) reading of 92.1°F (33.4°C). According to established heat illness prevention guidelines, what administrative adjustments must be enacted immediately? A. No modifications are needed; provide water breaks every 30 minutes B. Conduct practice as scheduled but remove helmets and shoulder pads C. Cancel or postpone all outdoor practices and strenuous physical activity D. Move practice indoors to an unventilated gymnasium and maintain full equipment usage Rationale: A Wet Bulb Globe Temperature (WBGT) reading above 92.0°F (33.3°C) represents the highest risk category (Black Zone). Standard consensus guidelines from the NATA and ACSM dictate that all outdoor physical activity and practices must be canceled, postponed, or moved to a climate-controlled indoor environment to prevent catastrophic exertional heat illnesses. 36.An athletic trainer performs a cranial nerve assessment on a basketball player who was struck in the eye. The athlete reports double vision
(diplopia) and an inability to look downward and inward. Which cranial nerve is likely damaged? A. Cranial Nerve II (Optic) B. Cranial Nerve III (Oculomotor) C. Cranial Nerve IV (Trochlear) D. Cranial Nerve VI (Abducens) Rationale: Cranial Nerve IV (the Trochlear nerve) innervates the superior oblique muscle of the eye. The primary actions of the superior oblique muscle are intorsion, depression, and abduction; hence, a deficit impairs the eye's ability to move downward and inward, frequently manifesting as vertical diplopia when reading or walking down stairs. 37.A cross-country runner complains of sharp, burning heel pain that is worst during the very first steps in the morning upon waking up, but gradually eases after walking a short distance. Palpation reveals intense point tenderness at the medial calcaneal tubercle. What condition is indicated? A. Achilles tendinopathy B. Tarsal tunnel syndrome C. Plantar fasciitis D. Calcaneal stress fracture Rationale: The classic hallmark symptom of plantar fasciitis is severe, sharp pain localized to the plantar-medial aspect of the heel during the first steps in the morning or after prolonged periods of rest. This occurs because the plantar fascia shortens and tightens during sleep, and weight-bearing forces an abrupt, painful stretch across the inflamed calcaneal attachment site. 38.Following a shoulder injury, an athlete presents with a flattening of the deltoid contour, a prominent acromion process, and an inability to touch the opposite shoulder. The arm is held in slight abduction and external rotation. What injury has occurred, and what neurovascular structure is at greatest risk? A. Anterior glenohumeral dislocation; Axillary nerve B. Posterior glenohumeral dislocation; Musculocutaneous nerve C. Acromioclavicular joint separation; Subclavian artery D. Inferior glenohumeral luxation; Long thoracic nerve Rationale: An anterior glenohumeral dislocation classically presents with the arm held in abduction and external rotation, a squared-off shoulder profile due to the humeral head displacing anteroinferiorly, and a palpable void beneath the acromion. The axillary nerve wraps tightly around the surgical neck of the humerus and is highly vulnerable to traction injury or compression during
injury? A. Grade III medial collateral ligament tear and anterior cruciate ligament rupture B. Grade II medial collateral ligament (MCL) sprain C. Isolated lateral collateral ligament sprain D. Posterior cruciate ligament avulsion Rationale: Valgus stress testing at 30 degrees of knee flexion isolates the medial collateral ligament (MCL) by unlocking the bony stability of the joint. Increased laxity with a discernible but soft end-feel confirms a Grade II partial tear of the MCL. Stability at 0 degrees indicates that secondary stabilizers (like the ACL, PCL, and posterior capsule) are intact, which rules out a catastrophic Grade III multi-ligament injury. 42.During a routine inspection of the therapeutic modalities in an athletic training room, the athletic trainer notes that a hydrocollator unit lacks a three-prong plug and the electrical cord is slightly frayed. What immediate risk management action must be executed? A. Wrap the cord in electrical tape and continue using the unit until the end of the season B. Unplug the unit, label it "Out of Service - Do Not Use," and remove it from the clinic until inspected by a certified biomedical technician C. Ignore the plug as long as the unit is plugged into a standard wall outlet without a surge protector D. Use the unit only for non-thermal treatments and avoid touching the outer metal chassis Rationale: Frayed wires and missing grounding prongs present a severe electrocution hazard, especially in a clinic environment involving water and electrical modalities. To mitigate liability and protect patient safety, the unit must be immediately taken out of service, tagged clearly to prevent accidental use, and repaired/certified by a qualified biomedical equipment technician. All clinical modalities must undergo formal annual calibration and safety checks. 43.An athletic trainer is conducting a postural assessment of a cyclist and notes an excessive anterior curvature of the lumbar spine, accompanied by an anterior pelvic tilt. Which muscle groups are typically tight (shortened) and which are weak (lengthened) in this specific postural syndrome? A. Tight abdominals and weak hip flexors B. Tight hip flexors and lumbar erector spinae; Weak gluteals and rectus abdominis C. Tight hamstrings and weak
quadriceps D. Tight rhomboids and weak pectoralis major Rationale: This presentation describes Lower Crossed Syndrome (described by Janda). It features a predictable pattern of muscle imbalance where the anterior hip flexors (iliopsoas, rectus femoris) and posterior lumbar extensors (erector spinae) are hypertonic and tight, while the anterior abdominal muscles (rectus abdominis) and posterior gluteal muscles (gluteus maximus) are inhibited and weak, driving an exaggerated lumbar lordosis and anterior pelvic tilt. 44.A collegiate soccer player is tracking a ball in the air when an opponent collides with him, causing his neck to be violently lateral flexed to the left while his right shoulder is simultaneously depressed downward. He immediately experiences an intense, burning pain and paresthesia radiating down his right arm into his hand, lasting for approximately two minutes before resolving. What pathology has occurred? A. Brachial plexus neuropraxia (Stinger/Burner) B. Cervical spine dislocation C. Thoracic outlet syndrome D. Carpal tunnel syndrome Rationale: A "stinger" or "burner" is a transient neuropraxia of the brachial plexus (typically involving the C5- C6 nerve roots). It occurs via a traction mechanism when the head is driven laterally away from a depressed shoulder, or via a compression mechanism when the nerve roots are impinged within the intervertebral foramen. Symptoms are characteristically unilateral, burning, and self- limiting within minutes, distinguishing them from a bilateral spinal cord injury. 45.While designing an inline rehab protocol for a baseball pitcher recovering from a superior labrum tear, the athletic trainer integrates exercises focusing on eccentric deceleration control of the rotator cuff. During the deceleration phase of the throwing motion, which rotator cuff muscles contract eccentrically to stabilize the humeral head? A. Subscapularis and pectoralis major B. Supraspinatus and anterior deltoid C. Infraspinatus and teres minor D. Latissimus dorsi and teres major Rationale: During the high- velocity deceleration phase of the overhand throwing motion, the posterior rotator cuff muscles—specifically the infraspinatus and teres
