Unitek Midterm Term 1 VN UPDATED
ACTUAL Questions and CORRECT
Answers
Which of the following principles is correct during a wound irrigation? Select all that apply. -
CORRECT ANSWER- -Clean from least contaminated to most contaminated;
-Cleanse the area around the skin with antiseptic swabs ...
Unitek Midterm Term 1 VN UPDATED
ACTUAL Questions and CORRECT
Answers
Which of the following principles is correct during a wound irrigation? Select all that apply. -
CORRECT ANSWER✔✔- -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? - CORRECT
ANSWER✔✔- 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. - CORRECT ANSWER✔✔- Faster recovery;
Fewer readmission;
Improved quality of life;
Shorter hospital stay
Which of the following are objective signs of pain? Select all that apply. - CORRECT
ANSWER✔✔- 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? - CORRECT ANSWER✔✔- cornea, aqueous humor, lens, vitreous humor
Which portion of the brain controls the basic functions of life? - CORRECT ANSWER✔✔-
Medulla
Cranial nerve VII is the ____________ nerve. - CORRECT ANSWER✔✔- Facial
, The spinal cord extends from the brainstem to the: - CORRECT ANSWER✔✔- 2nd lumbar
vertebra
Which hormone is the mineralcorticoid that acts on the kidneys to regulate sodium and
potassium levels? - CORRECT ANSWER✔✔- Aldosterone
The endocrine tissue of the pancreas contains cluster of alpha and beta cells known as: -
CORRECT ANSWER✔✔- islets of Langerhans
What is the function of the thymus gland? (Select all that apply.) - CORRECT ANSWER✔✔-
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.)
- CORRECT ANSWER✔✔- 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: - CORRECT ANSWER✔✔- Right Atrium
The right atrium receives blood from the: - CORRECT ANSWER✔✔- 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): - CORRECT ANSWER✔✔- malignant cells;
allergens;
toxins;
pathogens
Small cordlike structures, that connect AV valves to the walls of the heart, are: - CORRECT
ANSWER✔✔- Chordae tendineae
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