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Unitek Midterm Term 1 VN questions with verified solutions 2024/2025
Unitek Midterm Term 1 VN questions with verified solutions 2024/2025
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Unitek Midterm Term 1 VNWhich of the following principles is correct during a wound irrigation? Select all that apply. -
ANS-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? - ANSThe 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. - ANSFaster recovery;
Fewer readmission;
Improved quality of life;
Shorter hospital stay
Which of the following are objective signs of pain? Select all that apply. - ANSIncreased
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? - ANScornea, aqueous humor, lens, vitreous humor
Which portion of the brain controls the basic functions of life? - ANSMedulla
Cranial nerve VII is the ____________ nerve. - ANSFacial
The spinal cord extends from the brainstem to the: - ANS2nd lumbar vertebra
Which hormone is the mineralcorticoid that acts on the kidneys to regulate sodium and
potassium levels? - ANSAldosterone
The endocrine tissue of the pancreas contains cluster of alpha and beta cells known as: -
ANSislets of Langerhans
What is the function of the thymus gland? (Select all that apply.) - ANSstimulates 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.) - ANSvasoconstriction;
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: - ANSRight Atrium
The right atrium receives blood from the: - ANSsuperior 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): - ANSmalignant cells;
allergens;
toxins;
pathogens
Small cordlike structures, that connect AV valves to the walls of the heart, are: -
ANSChordae tendineae
The nurse performing passive range-of-motion exercises on the client will move the joint
through the ROM to: - ANSThe point of pain or resistance
With lifting or moving a client up in bed, the nurse should protect his or her back by: -
ANSBending at the knees
After cleaning the patient's dentures, the nurse will replace them by: - ANSUpper 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? - ANSClose the curtains around the clients
bed
Which enzymes are produced by the pancreas? (Select all that apply.) - ANStrypsin
(protease);
lipase (steapsin);
amylase (amylopsin)
A major part of the large intestine is the __________ which leads into the rectum? -
ANSSigmoid colon
The inner surface of the small intestines contain millions of tiny finger-like projections called:
- ANSVilli
Because the small intestine needs bile only a few times a day, bile is stored and
concentrated in the: - ANSGallbladder
Which one of the following is the inner region of the kidney and contains most of the urine
collecting tubules? - ANSrenal medulla
In males, the gland surrounding the urethra is called the __________. - ANSProstate
The structure of the Nephron responsible for the reabsorption of water and solutes during
urine formation is the: - ANSProximal Convoluted Tubule
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