Hole's Human Anatomy & Physiology Test Bank for Chapter 9 Muscular System, Exams of Anatomy

Download Hole's Human Anatomy & Physiology Test Bank for Chapter 9 Muscular System and more Exams Anatomy in PDF only on Docsity! Chapter 9 Hole's Human Anatomy & Physiology 9th edition David Shier, Ricki Lewis, Jackie Butler,2024 Test Bank for Chapter 9 Muscular System complete (multiple choice, true or false and case studies) Muscular System Multiple Choice Quiz Please answer all questions 1 Which of the following types of muscle are found in the stomach or blood vessels? A )cardiac B )skeletal C )visceral D )striated 2 A large broad sheet of connective tissue, such as on the abdomen, is called a/an _____ . A )aponeurosis B )epimysium C )perimysium D )endomysium 3 The membrane that is the closest to the individual muscle fiber is the _____ . A)aponeurosis B)epimysium C)perimysium D)endomysium 4 A group of skeletal muscle fibers is called a/an _____. A)perimysium B)fascicle C)epimysium D)tendon 5 The structure that connects muscles to bones is the _____. A)aponeurosis B)fascicle C)tendon D)ligament 6 The fibers of a muscle that are connected to the overlying skin fibers is the _____ . A)subcutaneous fascia B)deep fascia C)subserous fascia D)tendon B)a protein C)a neurotransmitter D)calcium 16 The combination of a neuron and the muscle fiber it associates with is called a/an _____ . A)fascicle B)motor end plate C)motor unit D)myoneural junction 17 The most abundant of the muscle proteins is _____ . A)actin B)troponin C)myosin D)tropomyosin 18 The main force of contraction occurs when actin forms a chemical complex with _____ . A)troponin B)myosin C)tropomyosin D)acetylcholine 19 When a muscle is at rest, which of the following is not associated chemically with the others? A)actin B)myosin C)troponin D)tropomyosin 20 During the contraction of a sarcomere, calcium ions bind with the protein _____. A)actin B)myosin C)troponin D)tropomyosin 21 The main neurotransmitter involved in skeletal muscle contraction is _____. A)adrenalin B)noradrenalin C)acetylcholine D)dopamine 22 Which molecule directly supplies energy to myosin to allow the filaments to contract? A)adenosine diphosphate B)ATP C)creatine phosphate D)creatinine 23 What is the most abundant storage form of energy within a muscle fiber? A)glycogen B)ADP C)ATP D)creatine phosphate 24 What effect does creatine phosphokinase have an muscle activity? A)it causes a fiber to relax B)it stimulates ATP synthesis C)catalyzes the formation of creatine phosphate D)causes the breakdown or creatine into creatinine 25 How is excess sugar stored within muscle fibers? A)in ATP B)glycogen C)glucose D)creatinine 26 Which main factor allows muscle to sustain contraction even during times when the blood supply is low? A)the presence of hemoglobin B)glycogen storage C)myoglobin D)citric acid cycle 27 The reddish brown color of muscle is due to the presence of _____ molecules. A)creatine phosphate B)hemoglobin C)iron D)myoglobin 36 The constant contraction of a percentage of fibers within a muscle is referred to as _____. A)tetany B)tonus C)sustained contraction D)summation 37 Contractions called _____ occur whenever the forces applied to a muscle are increased, but the muscle does not appear to be moving. A)isotonic B)isometric C)tetanic D)summation contractions 38 Which of the following muscles always requires nerve impulses in order to contract? A)multi-unit smooth B)skeletal C)visceral smooth D)cardiac 39 Which type of muscle is found in the wall of blood vessels? A)skeletal B)cardiac C)smooth visceral D)multi-unit smooth 40 Since smooth muscle fibers have rhythmicity and can stimulate each other, they contract in a pattern called _____. A)a functional syncytium B)peristalsis C)tetany D)tonus 41 The degeneration of muscle fibers caused by a lack of proper stimulation and usage is called _____. A)hypertrophy B)atrophy C)dystrophy D)peristalsis 42 In smooth muscle, calcium ions combine with _____ to allow the actin and myosin cross-bridges to form. A)calmodulin B)troponin C)myosin D)tropomyosin 43 The following cause smooth muscles to contract except which one? A)acetylcholine B)troponin C)norepinephrine D)oxytocin 44 The presence of _____ allow cardiac muscle fibers to transmit impulses faster among themselves. A)cell membranes B)nerve fibers C)intercalated disks D)peristalsis 45 The muscle is called the _____ when it is causing the movement that is being described. A)antagonist B)synergist C)prime mover D)flexor 46 Muscles that act together to cause the same movements are called _____. A)synergists B)antagonists C)prime movers D)agonists 47 The sternocleidomastoid muscle was named because of its _____. A)shape B)size C)location D)points of attachment B)levator scapulae C)pectoralis major D)deltoid 57 Adduction of the scapulae in a posterior view is mainly accomplished by the _____. A)trapezius B)rhomboideus C)serratus anterior D)pectoralis minor 58 The _____ will move the shoulders on a forward plane. A)pectoralis major B)pectoralis minor C)deltoid D)serratus anterior 59 An antagonist of the teres major is the _____. A)pectoralis major B)supraspinatus C)infraspinatus D)subscapularis 60 The _____ is a common intramuscular injection site, which flexes the shoulder or extends the arm. A)pectoralis major B)deltoid C)trapezius D)coracobrachialis 61 Which triangular thoracic muscle causes the arms to move towards the midline? A)subscapularis B)teres minor C)pectoralis major D)latissimus dorsi 62 A synergist with the biceps brachii is the _____. A)triceps brachii B)brachialis C)deltoid D)supinator 63 The pronator teres inserts on the _____. A)radius B)ulna C)humerus D)scapula 64 The following belong together except which one? A)flexor carpi radialis B)palmaris longus C)flexor digitorum profundus D)extensor carpi ulnaris 65 Which of the following does not belong with the rest? A)external oblique B)transversus abdominis C)internal oblique D)rectus abdominis 66 The following can be grouped together except which one? A)coccygeus B)sphincter urethrae C)bulbospongiosus D)ischiocavernosus 67 The psoas major is the antagonist to the _____. A)psoas minor B)gluteus maximus C)iliacus D)pectineus 68 The _____ muscle attaches to a long band of tendon which runs down the lateral aspect of the leg. A)iliacus B)tensor fasciae latae C)adductor longus 77 A disease which results in muscle weakness because of abnormal neuromuscular junction activity is _____. A)poliomyelitis B)myasthenia gravis C)multiple sclerosis D)muscular dystrophy 78 Which of the following refers to a prolonged muscular spasm? A)myotonia B)paresis C)myalgia D)contracture True/False Quiz Please answer all questions 1 Tenosynovitis is an inflammation of the connective tissue associated with muscles. A)True B)False 2 Treatment for compartment syndrome may involve a fasciotomy. A)True B)False 3 The myofilaments are comprised of myofibril units. A)True B)False 4 The motor end plate is the specialized thickened membrane of the muscle fiber. A)True B)False 5 The tropomyosin-troponin complexes block the active sites on the actin preventing the contraction. A)True B)False 6 Troponin is a muscle protein whose chemical activity causes contraction of muscle fibers. A)True B)False 7 Acetylcholine causes the release of calcium from the sarcoplasmic reticulum. A)True B)False 8 Energy is normally not consumed during the relaxation process. A)True B)False 9 The enzyme acetylcholinesterase acts to increase the force of a muscle contraction. A)True B)False 10 Food poisoning from botulism can cause death from respiratory failure. A)True B)False 11 The inability to contract, or fatigue, is primarily caused by a lack of glucose and oxygen in muscle. A)True B)False 12 The liver can convert lactic acid to glucose. A)True B)False 13 Skeletal muscles continue to contract following death. A)True B)False 14 Red muscles are slow contracting and are typically found in the eyelids and hands. A)True B)False 27 The triceps has one head of origin on the humerus and two on the scapula. A)True B)False 28 The biceps brachii is located on the humerus but has no major attachments to the humerus. A)True B)False 29 In general, the flexors of the hand and fingers are located on the posterior surface of the forearm. A)True B)False 30 The abdominal muscles commonly insert on the linea alba. A)True B)False 31 There are skeletal muscles attached to the penis or clitoris. A)True B)False 32 When one is standing upright, the gluteus muscles are mainly in a state of relaxation. A)True B)False 33 Torticollis is a condition in which the neck muscles contract involuntarily. A)True B)False Multiple Choice Quiz Please answer all questions 1 The layer of connective tissue that separates the muscle tissue into small sections is called the ______________. A)aponeuroses B)epimysium C)perimysium D)endomysium 2 The segment of a myofibril that is called a sarcomere runs from _______________. A)one Z line to the next Z line B)one H zone to the next H zone C)one A band to the next A band D)one end of a skeletal muscle to the opposite end 3 The ______________ are an invagination of the muscle cell's sarcolemma. A)sarcoplasmic reticula B)transverse (T) tubules C)cisternae D)microtubules 4 Into what does the neuron release its neurotransmitter at the neuromuscular junction? A)motor end plate B)cytoplasm of the muscle cell C)cisternae D)synaptic cleft 5 A motor unit is made up of _______________. A)all the muscle fibers within a given muscle B)a motor neuron and the muscle fibers it innervates C)all the neurons going into an individual section of the body D)a fascicle and a nerve 6 The crossbridges involved in muscle contraction are located on the ________________. A)myosin myofilaments B)actin myofilaments C)tropomyosin D)dystrophin 7 Which of these statements is correct regarding muscle contraction? A)All motor units act together. B)Muscle contraction continues for long periods after nervous stimulation ceases. C)The crossbridges bind to the actin and shorten the sarcomeres. D)Dystrophin is not needed to strengthen the contracting muscle cell. 16 Which of the following does not belong with the others? A)multinucleated B)skeletal C)striated D)involuntary 17 Each muscle fiber is directly surrounded by connective tissue called the _____. A)perimysium B)fascia C)endomysium D)epimysium 18 Which term is the smallest subdivision in this group? A)fiber B)fibril C)filament D)actin 19 Which description of muscle contraction means that all of the fibers within a muscle are fully contracted? A)all-or-none law B)summation C)tetanic D)muscle twitching 20 The application of multiple stimuli to a muscle is defined as the process called _____. A)tetany B)summation C)fatigue D)treppe 21 The term _____ refers to the constant state of contraction of a certain number of fibers within a muscle. A)atrophy B)hypertrophy C)summation D)tone 22 Muscles that are not used, may degenerate or undergo a process of _____. A)atrophy B)hypertrophy C)fatigue D)tetany 23 Muscles that act to cause similar movements are called _____. A)antagonists B)origins C)insertions D)synergists 24 The major muscle lining the cheek is the _____. A)orbicularis oculi B)orbicularis oris C)zygomaticus D)buccinator 25 The triangle shaped muscle which antagonizes the sternocleidomastoid is the _____. A)deltoid B)pectoralis major C)external oblique D)trapezius 26 The antagonist to the triceps brachii is the _____. A)deltoid B)pectoralis major C)brachialis D)serratus anterior True/False Quiz Please answer all questions 1 The term muscle fiber is synonymous with a group of muscle cells. A)True B)False