Arterial macrophages engulf oxidized LDL and become ____
A) foam cells
B) a thrombus
C) an embolus
D) clots
A
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Which of the following is NOT a mechanism to maintain the body's internal temperature?
A) Fluid is evaporated as sweat from the skin's surface, thus cooling the body. B) Fluid has a high capacity for heat, so it requires a great deal of energy to raise its temperature. C) Fluid acts as a coolant by increasing the blood flow from the warm body core to the peripheral tissue, thus cooling the body. D) Warmed fluids from the body's surface return to the body's core, thus heating the body.
A vegetarian who plans a meal involving rice can consume all the essential amino acids by adding another a plant protein rich in ________.
a. lysine b. tryptophan c. phenylalanine d. glutamic acid e. methionine
When choosing essential oils to counteract S.Y's lack of energy, which of the following therapeutic actions should you consider?
A. antiseptic B. carminative C. expectorant D. stimulant
Alcohol dehydrogenase mediates the conversion of alcohol to:
a. hydrogen peroxide. b. hydrochloric acid. c. acetaldehyde. d. bile.