The layer of the skin that plays a key role in the cooling of the body is the:
A. dermis.
B. epidermis.
C. sebaceous layer.
D. germinal layer.
Answer: A. dermis.
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Which of the following must be done in order to create a standard curve from a single vial of a known concentration of glucose?
A) Additional known quantities of glucose must be added to the vial. B) Other vials of known glucose concentrations must be obtained. C) Serial dilutions must be made. D) The vial must be tested daily for 10 days.
Acidosis is an excessive acidity of bodily fluids resulting from the accumulation of acids, as in diabetic acidosis.
Answer the following statement true (T) or false (F)
A fracture of the humerus just above the elbow would be described as a:
A. distal humerus fracture. B. proximal elbow fracture. C. distal forearm fracture. D. proximal humerus fracture.
Which chamber of the heart receives blood from the lungs?
A. right atrium B. left atrium C. right ventricle D. left ventricle