Which of the following joints is multiaxial?
A. Radioulnar joint
B. Interphalangeal joint
C. Shoulder joint
D. Knee joint
E. Ankle joint
C. Shoulder joint
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Vasoconstriction helps an animal retain heat by
a. generating heat through the metabolic activity of the vascular musculature. b. causing piloerection, which increases the amount of air (a poor thermal conductor) trapped next to the skin. c. directing blood away from the body surface, avoiding the transfer of heat from the blood to the environment. d. causing the skin of the animal to blanch, increasing the ability of radiant energy to penetrate to the animal's core. e. none of these.
Sheets of serous membrane that hold the digestive tract in place are the ________
A) lamina propria B) mesenteries C) serosal lining D) mucosal lining
Which of the following is NOT proper procedure when inserting a nasogastric tube in a responsive patient?
A) Administering a topical alpha agonist to constrict the nasal vasculature B) Keeping the patient's head in an extended position while inserting the tube C) Injecting 40 mL of air into the tube while auscultating over the epigastrium D) Encouraging the patient to swallow or drink to facilitate passage of the tube
A deficiency of ________ can cause pernicious anemia.
A. iron B. EPO secretion C. vitamin B12 D. vitamin C E. folic acid