CST Exam With Complete Solutions Latest Update, Exams of Nursing

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CST Exam With Complete Solutions Latest

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The part or organelle of the cell considered to be the powerhouse is the: - correct answers mitochondria The building blocks of all living matter are called - correct answers cells The thymus gland is located in the _____ cavity. - correct answers thoracic The umbilicus is located on the _____ surface of the body.

• correct answers ventral The hormones produced by the adrenal cortex to protect one during a stressful situation are: - correct answers corticoids The medial malleolus is a projection at the ankle of the - correct answers tibia The outermost layer of the eye that is commonly called the white of the eye is the: - correct answers sclera

The parotid gland secretes: - correct answers saliva Muscles are attached to bones by: - correct answers tendons The large opening located in the occipital bone is called the: - correct answers foramen magnum The liquid part of the blood is - correct answers plasma The mineral essential for the formation of red blood cells is: - correct answers iron The myocardium is the - correct answers thick muscular wall of the heart The name of the artery that arises from the ascending aorta and carries blood to the heart muscle is the: - correct answers coronary The largest artery in the body is the - correct answers aorta The membrane that lines the chest cavity and reflects back to cover the lungs is the - correct answers pleura

The amount of air taken in with a normal breath is about 500 cc and is referred to as - correct answers tidal volume The auditory nerve receives sound waves from a shell-like structure called the: - correct answers cochlea An inflammation of the conjunctiva involves the: - correct answers delicate membrane lining the eyelids and covering the front of the eyeball One of the most important glands in the body, often referred to as the "master gland," is the: - correct answers pituitary Within the kidneys, there are millions of microscopic units that carry out the functions of producing urine. These functional units are called: - correct answers nephrons The long narrow tubes that drain urine from the kidneys to the bladder are called: - correct answers ureters Water is absorbed mostly in the - correct answers colon

The pancreas is both an endocrine and an exocrine gland. The hormone secreted by the pancreas directly into the blood is: - correct answers insulin The male reproductive organ(s) that manufactures the male sex cells is (are) called the: - correct answers testes he nerves that control the release of epinephrine during "fight or flight" are the: - correct answers sympathetic nerves An example of reticular tissue is: - correct answers blood The muscle that flexes the head is the: - correct answers sternocleidomastoid The middle layer of the meninges is the: - correct answers arachnoid The section of the brain that controls temperature and thirst is the: - correct answers hypothalamus How many pairs of extrinsic eye muscles are there: - correct answers 6

The jelly-like substance that maintains the shape of the globe is: - correct answers vitreous humor The descending colon is attached at this anatomical feature: - correct answers splenic flexure The function of the liver include all of the following except

• correct answers storage of bile The normal range for lymphocytes is between - correct answers 5000 and 10, The valve to the right ventricle is the: - correct answers tricuspid A superficial vein of the leg is the: - correct answers saphenous The first ring of tracheal cartilage, utilized during Sellick's maneuver is the: - correct answers cricoid cartilage The most likely tough capsule that protects the kidney is:
• correct answers Gerota's fascia Fertilization occurs in the: - correct answers oviduct

The part of a word that comes after the root word and changes its meaning is the: - correct answers suffix An agent used against fever is: - correct answers antipyretic A slow pulse rate is: - correct answers bradycardia An incision made below the breast is: - correct answers inframammary A congenital anomaly is a/an - correct answers abnormal condition existing at birth An instrument used to view the large intestine is a/an - correct answers colonoscope Surgical removal of half the stomach is: - correct answers hemigastrectomy You are scheduled to scrub on a cheiloplasty. The anatomical part to be revised is the: - correct answers lip A record made of a joint is: - correct answers arthrogram

A preoperative diagnosis of cholelithiasis indicates a/an: - correct answers condition of gallstones Hepatomegaly is - correct answers an enlarged liver Inflammation of the brain is: - correct answers encephalitis A laparoscope would be used to visualize the: - correct answers abdominal cavity A patient with chondromalacia would have an abnormal softening of the - correct answers cartilage The suffix that means to suture is: - correct answers - rrhaphy Intracellular fluid would be found: - correct answers within the cell A bilateral salpingo-oophorectomy is a surgical procedure to: - correct answers remove both fallopian tubes and ovaries

An arthrocentesis is a procedure to: - correct answers puncture and aspirate fluid from a joint A myelogram is: - correct answers an x-ray of the spinal cord A cholecystectomy is a procedure to: - correct answers remove the gallbladder A red blood cell is known as a/an: - correct answers erythrocyte The term pertaining to a hidden testicle is: - correct answers cryptorchidism The surgical procedure to crush a stone is a: - correct answers lithotripsy A blepharoplasty is a procedure to: - correct answers repair of the eyelids Hydronephrosis is - correct answers a condition of water in the kidney

Microorganisms that cause disease are known as: - correct answers pathogens Microorganisms that can be macroscopic and treated with anthelmintic drugs are: - correct answers parasitic worms Mycotic infections (athlete's foot and ringworm) are caused by: - correct answers fungi Organisms that cause hepatitis are: - correct answers viruses The bacteria that are spherical in shape, appear in clusters, and are the most common cause of postoperative wound infections are: - correct answers Staphylococcus aureus Bacteria that live only in the presence of oxygen are called: - correct answers aerobes Which of the following bacilli are spore-forming anaerobes, found in soil, and capable of causing gas gangrene? - correct answers Clostridium perfringens

Which of the following infectious organisms is most likely to be transmitted through a contaminated needle stick? - correct answers Hepatitis B (HBV) A tough, resistant "shell form" of some gram-positive bacilli which is extremely resistant to destruction and toward which all sterilization methods are aimed is a/an: - correct answers endospore An enzyme produced by some virulent microorganisms, such as the hemolytic streptococcus, that breaks down fibrin and leads to wound infection is: - correct answers fibrinolysin A microbial relationship in which one organism lives completely at the expense of the host is: - correct answers parasitism The most widely used method for identifying bacteria by dividing them into two groups is: - correct answers Gram stain Normal flora of the intestinal tract includes: - correct answers Escherichia coli The most likely portal of entry for the Treponema pallidum organism is: - correct answers the genitourinary tract

Which of the following factors would have the least effect in determining whether or not one exposed to a disease would contract it? - correct answers weight of host Host resistance to infection may be lowered by all of the following except: - correct answers proper nutritional state When a patient has a generalized (systemic) infection, the white blood cell (WBC) count would: - correct answers increase The type of isolation recommended for the immunocompromised, burn, or organ transplant patient is: - correct answers protective Pathogens that get past the first line of defense are engulfed by white blood cells, a process known as: - correct answers phagocytosis The immunity received by having had a disease (i.e., measles) is known as: - correct answers naturally acquired active immunity When a person forms antibodies against his or her own tissues, it is known as: - correct answers autoimmunity

An infection acquired while one is being treated in a health care facility is known as: - correct answers nosocomial infection When an infection is caused by a patient's own normal flora, the source would be referred to as: - correct answers endogenous Airborne contamination in the operating room can be reduced by: - correct answers filtering out particles with high-efficiency particulate air (HEPA) filters Standard Precautions are to be implemented: - correct answers when blood or body fluids may be encountered The prefix that designates 1000 times the basic unit in the metric system is: - correct answers kilo The basic unit of measurement for weight in the metric system is the: - correct answers gram The number of milliliters in an ounce is: - correct answers 30 The number of milliliters in a cup is: - correct answers 240

Medication used to relieve pain is a/an: - correct answers analgesic A drug with a high potential for addiction and abuse is a/an: - correct answers controlled substance Anesthesia produced by marked cooling is: - correct answers cryoanesthesia An example of a type of drug used to prevent disease is a/an: - correct answers vaccine The route of administration which produces the most immediate action is: - correct answers IV Saying that a drug is to be given hs means that: - correct answers it should be taken at bedtime The needle gauge most appropriate for local infiltration is:

• correct answers 25 g The surgeon's preference card calls for 250 mg of Ancef. The vial you have is labeled "1 g/2 cc." You would draw up: - correct answers 0.5 cc

For a vein graft procedure, you are instructed to draw up 0.3 ml of a drug. The syringe you will use is: - correct answers tuberculin The physician asks for 30 mg of papaverine and the label on the bottle reads "60 mg/2 ml." How much would you draw up? - correct answers 1 ml After following instructions on the penicillin label for reconstitution, you note that the concentration is "250,000 U/ml." The preference card calls for 500,000 U of penicillin to be added to 500 ml of NS. How many milliliters of penicillin would you draw up? - correct answers 2 ml A 50% solution of dextrose in water means that: - correct answers there are 50 g of dextrose in 100 ml of water When receiving drugs from the circulator, the scrub should: - correct answers read aloud the name of the drug, strength and/or amount of the drug, and the expiration date When passing a prepared drug to the surgeon, the scrub would: - correct answers recite the name, amount, and/or strength of the drug

Anticholinergic medications such as atropine or glycopyrrolate (Robinul) are given preoperatively to: - correct answers block secretions and prevent reflex bradycardia Which of the following drugs is a narcotic analgesic? - correct answers meperidine hydrochloride (Demerol) A drug commonly used to reduce vascular spasms during vascular surgery is: - correct answers papaverine A local anesthetic that is only used topically is: - correct answers cocaine hydrochloride A local anesthetic drug that may also be used to treat ventricular arrhythmias is: - correct answers lidocaine hydrochloride (Xylocaine) An adrenergic drug that increases blood pressure, dilates bronchioles, constricts blood vessels, and may be added to local anesthetics is: - correct answers epinephrine (adrenalin) An absorbable hemostatic agent that must be handled dry is: - correct answers microfibrillar collagen (Avitene)

An anticoagulant used during vascular surgery that can be reversed with protamine sulfate is: - correct answers heparin sodium An enzyme sometimes added to a local anesthetic to enhance infiltration/spread is: - correct answers hyaluronidase (Wydase) A contrast medium used when performing a cholangiogram is: - correct answers diatrizoate sodium (Hypaque) In an atom, the negatively charged particles are called: - correct answers electrons Which particles are found in the nucleus of an atom? - correct answers protons and neutrons Which particles are found in the valence shell of an atom?

• correct answers electrons Which of the following materials is NOT a conductor of electrical energy? carbon water

rubber copper - correct answers rubber The force or push that moves free electrons from one atom to another is referred to as: - correct answers voltage Which of the following electrical energy concepts is measured in Hertz? voltage frequency power amperes - correct answers frequency Which of the following electrical energy concepts is measured in Watts? voltage power amperes frequency - correct answers power Which of the following electrical energy concepts is measured in Ohms? resistance

frequency impedance power - correct answers resistance Which of the following concepts of electrical energy is true? household current cycles at approximately 100, cycles per minute radiofrequency cycles at approximately 100,000 cycles per second household current cycles at approximately 60 cycles per minute radiofrequency cycles at approximately 60 cycles per second - correct answers radiofrequency cycles at approximately 100,000 cycles per second Which of the following statements concerning current is true? AC current is used in batteries. Direct current flows in one direction and gains voltage when it travels through conductors over long distances. Household direct current changes directions approximately 60 times per seconds Alternating current flows back and forth along a single pathway due to changes in polarity. - correct answers

Alternating current flows back and forth along a single pathway due to changes in polarity. Which of the concepts of electrosurgical unit (ESU) electrical energy flow is correct? During the use of monopolar electrical energy, the energy passes through the tissue and returns through the same instrument used to deliver the energy. Use of bipolar energy flow may result in alternate site burns. Use of monopolar energy flow may result in alternate site burns. Use of bipolar energy flow requires the use of a return electrode pad. - correct answers Use of monopolar energy flow may result in alternate site burns. The electrical energy device that causes the collagen matrix in vessel walls and connective tissue to reform into a permanently fused tissue matrix is the: - correct answers LigaSure™ The mechanical energy device that uses a peizoelectric transducer to create mechanical friction energy is called the: - correct answers Harmonic Scalpel Which aspect of Newton's Law of Inertia is incorrect? For every action, there is an equal and opposite reaction.

An object at rest tends to stay at rest unless acted upon by an unbalanced force. An object in motion tends to stay in motion unless acted upon by an unbalanced force. The acceleration of an object is dependent upon two variables: speed and velocity. - correct answers The acceleration of an object is dependent upon two variables: speed and velocity. The characteristics of light energy include all of the following except: refraction reflection color radiation - correct answers radiation The characteristics of LASER light include all of the following except: collimation monochromatic coherence divergence - correct answers divergence Solid medium LASERs include which of the following? carbon dioxide and KTP

KTP and Nd:YAG tunable dye and Nd:YAG argon and carbon dioxide - correct answers KTP and Nd:YAG Which of the following is not a property of solids? are found in crystal arrangements take the shape of the container have a fixed volume are found in amorphous arrangements - correct answers take the shape of the container The state of matter that has no fixed volume or shape and is affected by magnetic and electrical fields is: - correct answers plasma The method of heat transfer used in a neonatal warmer is: - correct answers radiation The heat transference that results from contact of internal organs with a cool irrigation solution is: - correct answers conduction Computer input devices include a: printer

monitor scanner modem - correct answers scanner The single robotic arm: controls the room functions in an integrated suite attaches to the bedrail of the OR table translates actions of the surgeon's hand movements is guided by the surgeon seated at a remote console - correct answers attaches to the bedrail of the OR table The mechanical energy device that uses an ultrasonic vibrating tip to "break up" and vacuum away tissue is the:

• correct answers Cavitational Ultrasonic Suction Aspirator A particle of LASER light energy is called a/an: - correct answers photon The proper attire for the semirestricted area in the operating room suite, such as a conference room, is: - correct answers scrub suit, cap, shoe covers To decrease airborne contamination and static electricity, the relative humidity of the operating room is maintained at: - correct answers 50% to 55%

The operating room temperature should be raised from the normal 68°F to 75°F for which of the following patient populations? - correct answers the infant Patient safety in the operating room is the responsibility of the: - correct answers entire surgical team All of the following actions will decrease exposure to ionizing radiation except: using a smoke evacuator and high filtration mask Time (decrease time in beam) Distance (radiation received is decreased by the square of the distance from source) Shielding (lead blocks radiation) - correct answers using a smoke evacuator and high filtration mask A moist sponge is placed in the rectum during a LASER procedure of the perineum or anus to: - correct answers prevent the escape of methane gas If the red light comes on or the alarm from the line isolation monitor sounds, you would first: - correct answers unplug the last piece of equipment plugged into the power system

All of the following are safeguards to be followed when using electronic devices except: disconnect equipment to turn it off do not place electrosurgical units next to patient monitors avoid excess pull on cords keep liquids off electrical equipment - correct answers disconnect equipment to turn it off Which of the following is not a part of the fire triangle? fuel oxygen ignition source carbon dioxide - correct answers carbon dioxide Which of the following antiseptics is not used as a skin prep when using electrosurgery or LASER? isopropyl alcohol povidone iodine chlorhexidine gluconate hexachlorophene - correct answers isopropyl alcohol Pressurized water is most effective in containing - correct answers class A fires

Which of the following agents gives off toxic vapors when being mixed? chlorhexidine gluconate polymethylmethacrylate nitrous oxide alcohol - correct answers polymethylmethacrylate The legal doctrine which holds the institution liable for failure to ensure an acceptable level of care is: - correct answers corporate negligence The legal term that means "first, do no harm" is - correct answers primum non nocere The legal rule broken when a surgical team member discloses information about a patient which he or she learned in the operating room is: - correct answers invasion of privacy Defamation or injury to an individual's character carried out in writing is called - correct answers libel The motto of the Association of Surgical Technologists is Aeger Primo, which means: - correct answers the patient first