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Unitek Midterm Term 1 VN|62 Questions and Answers
Unitek Midterm Term 1 VN|62 Questions and Answers
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Unitek Midterm Term 1 VN|62 Questionsand Answers
Which of the following principles is correct during a wound irrigation? Select all that apply. - --Clean from least contaminated to most contaminated;
-Cleanse the area around the skin with antiseptic swabs first;
-1 inch away from wound -Which of the following descriptions best defines the gate control theory? - -
The brain does not have capacity to acknowledge the pain while it is interpreting another stimuli. -Which of the following are the advantages of a client receiving proper pain management during their hospital stay? Select all that apply. - -Faster recovery;
Fewer readmission;
Improved quality of life;
Shorter hospital stay -Which of the following are objective signs of pain? Select all that apply. - -
Increased pulse rate;
Increased blood pressure;
Diaphoresis -Which of the following lists gives the correct order for the parts through which light passes as it enters the eye? - -cornea, aqueous humor, lens, vitreous humor -Which portion of the brain controls the basic functions of life? - -Medulla -Cranial nerve VII is the ____________ nerve. - -Facial -The spinal cord extends from the brainstem to the: - -2nd lumbar vertebra -Which hormone is the mineralcorticoid that acts on the kidneys to regulate sodium and potassium levels? - -Aldosterone -The endocrine tissue of the pancreas contains cluster of alpha and beta cells known as: - -islets of Langerhans -What is the function of the thymus gland? (Select all that apply.) - -
stimulates the maturation of lymphocytes into T cells;
coordinates immune defenses -What are the effects of the release of epinephrine and norepinephrine? (Select all that apply.) - -vasoconstriction;
increased heart rate;
release glucose reserves -Systemic circulation occurs when blood is pumped from the left ventricle of the heart through all parts of the body and returns to the heart in the: - -
Right Atrium -The right atrium receives blood from the: - -superior and inferior venae cavae and coronary sinus -The immune system is a "built in" bodyguard. Which of the following elements is it guarding against? (Select all that apply): - -malignant cells;
allergens;
toxins;
pathogens -Small cordlike structures, that connect AV valves to the walls of the heart, are: - -Chordae tendineae -The nurse performing passive range-of-motion exercises on the client will move the joint through the ROM to: - -The point of pain or resistance -With lifting or moving a client up in bed, the nurse should protect his or her back by: - -Bending at the knees -After cleaning the patient's dentures, the nurse will replace them by: - -
Upper first -A nurse is about to give a client a complete bed bath. Which of the following actions should the nurse take to maintain the client's privacy? - -
Close the curtains around the clients bed -Which enzymes are produced by the pancreas? (Select all that apply.) - -
trypsin (protease);
lipase (steapsin);
amylase (amylopsin) -A major part of the large intestine is the __________ which leads into the rectum? - -Sigmoid colon -The inner surface of the small intestines contain millions of tiny finger-like projections called: - -Villi
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