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Surgical Tech Certification Exam – Complete
Solutions to All Your Questions
The passageway for foods and liquids into the digestive system, and for air into the respiratory system, is the Correct Answer - pharynx the secretion of excessive sweat is also known as Correct Answer - diaphoresis Circulation that is established through an anastomosis between two blood vessels supplying or draining two adjacent structures is called Correct Answer - collateral circulation The space caused by separation of wound edges is called Correct Answer - dead space The type of wound healing that requires debridement is Correct Answer - third The substance that unites with thrombin to form fibrin, the basic structural material of blood clots is Correct Answer - fibrinogen The great sensory nerve of the face and head is the Correct Answer - trigeminal In which way could a patient's response to impending surgery exhibit itself? Correct Answer - tension and anxiety fear and suspicion anger and hostility The large central portion of the stomach is called the Correct Answer
The function of the molar teeth is to Correct Answer - crush and grind food Scatter radiation effects are directly related to Correct Answer - amount of radiation and length of exposure time The patient has received preoperative medication. The action to be taken when the patient complains of dry mouth and requests water would be to Correct Answer - restrict fluids completely and explain the reason The portion of the small intestine that receives secretions from the pancreas and the liver is the Correct Answer - duodenum The total volume in a 30-cc syringe is Correct Answer - 1 ounce The salivary glands located under the tongue are the Correct Answer
- sublingual The terminal portion of the large intestine is the Correct Answer - anal canal The highly specialized blood cell whose function is oxygen transportation is Correct Answer - red blood cell An item dropped on the floor in considered safe only if Correct Answer - it is enclosed in an impervious material This structure stores sperm and propels them toward the urethra during ejaculation Correct Answer - vas deferens The lumen of a tubing undergoing ethylene oxide (EO) sterilization is Correct Answer - dried thoroughly
If an OR staff member wears eyeglasses Correct Answer - the glasses should be wiped with an antiseptic solution before each operation The pounds of pressure necessary in a steam sterilizer set at 250°F is Correct Answer - 15- To promote healing, a surgical wound must have all of the following requisites EXCPET Correct Answer - tight sutures to create tension The preoperative urinalysis test done on a patient indicates that the specific gravity is 1.050. This Correct Answer - is above normal range and he or she is dehydrated Which structure lies retroperitoneally? Correct Answer - kidney The muscles important in respiration are Correct Answer - intercostal Complete the statement:Cross matching of blood Correct Answer - determines suitability of donor by mixing donor RBC's with recipient serum The s-shaped bend in the lower colon is called the Correct Answer - sigmoid How many cervical vertebra are there? Correct Answer - 7 Kerato refers to Correct Answer - horny (cornea of the eye) The circle of Willis is located Correct Answer - base of the brain The kidneys are positioned Correct Answer - retroperitoneally
When catheterizing a patient Correct Answer - the tip of the catheter must be kept sterile Halothane is also called Correct Answer - Fluothane The first portion of the large intestine is the Correct Answer - cecum Ova are swept into the fallopian tubes by small, fringelike extensions on the distal ends of the tubes called Correct Answer - fimbriae The sternocleidomastoid muscle is located Correct Answer - along the side of the neck Which body fluid is least likely to transmit HIV? Correct Answer - saliva The muscle serving as a valve to prevent regurgitation of food from the intestine back into the stomach is known as the Correct Answer - pyloric sphincter The clinical syndrome characterized by microbial invasion of the bloodstream is Correct Answer - septicemia Which radiographic procedure has the ability to make images in multiple planes? Correct Answer - MRI Miochol is a/an Correct Answer - miotic A drug to increase blood pressure is Correct Answer - epinephrine A sedadtive-tranquilizer used to reduce anxiety and apprehension of the pre-op patient and as an adjunct to general anesthesia to reduce the amount and concentration of other more potent agents is Correct Answer - Valium
Why would gas sterilization be chosen over steam sterilization? Correct Answer - it is less damaging to items The doctrine of Respondeat Superior refers to Correct Answer - employer liability for employee's negligent conduct The reabsorption of water and electrolytes is the main function of the Correct Answer - large intestine A rounded protuberance found at a point of articulation with another bone is called a Correct Answer - condyle The liver has Correct Answer - two lobes The nucleus pulposa is the Correct Answer - cushioning mass within an intervertebral disk Which arteries supply the heart? Correct Answer - coronary arteries Each of the following agents must be applied using dry gloves or instruments EXCEPT Correct Answer - gelfoam The bones of the palm of the hand are referred to as Correct Answer
- metacarpals Immobility of the eye, along with lowered intra-ocular pressure is facilitated by the use of Correct Answer - Retrobulbar block The division of the nasal cavity is called the Correct Answer - septum Inherited deficiencies of coagulation in which bleeding occurs spontaneously after minor trauma is Correct Answer - hemophilia
Why would an aspirated foreign body be more likely to enter the right bronchus rather than the left bronchus? Correct Answer - the right bronchus is more vertical, shorter, and wider than the left Pontoncaine is Correct Answer - tetracaine HCl An anticoagulant used in vascular surgery is Correct Answer - Heparin Fertilization occurs in the Correct Answer - fallopian tubes The larger, weight bearing bone of the lower leg is the Correct Answer - tibia Removal of contaminated debris from a wound is called Correct Answer - debridement The vein that drains the veins of the chest wall and empties into the superior vena cava is the Correct Answer - azygos A wound that is infected or one in which there is excessive loss of tissue heals by Correct Answer - secondary intention The distal end of the penis is slightly enlarged and is called the Correct Answer - glans penis Which of the following structures transmits sound vibrations to the inner ear? Correct Answer - tympanic membrane When the gallbladder contracts, bile is ejected into the Correct Answer - duodenum External cardiac compression Correct Answer - provides oxygen to vital tissues
The primary function of the gallbladder is Correct Answer - storage of bile The universal donor blood that may be given in extreme emergencies until the patient can be typed and crossmatched is Correct Answer - O A large superficial vein in the lower extremity, which begins in the foot and extends up the medial side of the leg, the knee and the thigh is the Correct Answer - greater saphenous A 30 minutes, single use, sterilization system useful for endoscopes is Correct Answer - Steris When moving the patient from the OR table, who is responsible for guarding the head and neck from injury? Correct Answer - anesthesiologist The sphincter at the junction of the small and large intestines is the Correct Answer - ileocecal sphincter The left eye is indicated by the following letters Correct Answer - Os The room temperature in an operating room should be Correct Answer - between 68 and 76°F An OR hazard that has been linked to increased risk of spontaneous abortion in female OR employees is exposure to Correct Answer - waste anesthetic gas Which type of wound would favor the development of gas gangrene? Correct Answer - necrotic
Which of the following statements regarding the sterilization of basin sets is true? Correct Answer - basins must be separated by a porous material if they are nested The portion of the male urethra that passes through the pelvic floor is called the Correct Answer - membranous portion What immune protection is available to the fetus? Correct Answer - natural passive After being scheduled in the OR for a routine tonsillectomy, the nurse checking the chart of the patient, notes that the hemoglobin in 9.0g/dl This reading is Correct Answer - below normal range An osmotic diuretic agent used to decrease cerebral edema and intraocular edema is Correct Answer - mannitol A patient with a fractured femur is being moved to the OR table. Who is responsible for supporting and protecting the fracture site? Correct Answer - physican The small, sensitive structure of the female homologous to the male penis is the Correct Answer - clitoris A drug that interferes with the blood clotting mechanism is Correct Answer - heparin Inflammatory exudates that is thick and yellow is termed Correct Answer - suppurative All of the following are requirements of the Kraske position EXCEPT Correct Answer - arms are tucked in at sides The longest bone in the body is the Correct Answer - femur
The bone that forms the posterior portion of the skull is the Correct Answer - occipital When steam is used to sterilize a rubber tubing or catheter Correct Answer - a residual of distilled water should be left inside the lumen The supporting structure of the male reproductive system is the Correct Answer - spermatic cord Naloxone (Narcan) is an example of a/an Correct Answer - Narcotic antagonist Identify which of the following is NOT safe practice Correct Answer - sterile tables may be covered for later use An antibiotic used intraoperatively is Correct Answer - Gentamicin Which body organ is most susceptible to laser injury? Correct Answer
- eye The outermost covering of the brain and the spinal cord is the Correct Answer - dura matter A cicatrix is Correct Answer - scar The Endoflush system Correct Answer - initially cleans reusable channeled instruments Passage of fluid through a cell membrane is called Correct Answer - osmosis
Which is not considered a safe procedure when caring for dentures inadvertently sent to the OR? Correct Answer - wrap in a plastic bag and attach to the patient's chart How many millimeters are in 1 ounce? Correct Answer - 30 All of the following statements regarding steam sterilization are true EXCEPT: Correct Answer - solutions may be autoclaved along with other items as long as they are on a shelf alone Radiation exposure of the staff is monitored with Correct Answer - film badges The artery at the back of the knee is the Correct Answer - popliteal Adnexa refers to Correct Answer - accessory organs The appendix is attached to the Correct Answer - cecum
