Which of the following statements describes the function of basophils in the second line of defense?
A. Attack worm parasites.
B. Become macrophages to phagocytize bacteria.
C. Fight bacteria.
D. Release histamine to promote inflammation.
Answer: D
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Which situation describes a feedforward mechanism?
A. A drop in core body temperature triggers shivering. B. An increase in core body temperature stimulates sweating. C. The smell of rotten food on a plate triggers the vomit reflex. D. Food in the stomach triggers the production of stomach acid. E. Blood glucose returns toward normal an hour after a meal.
As the body progresses from the absorptive to the postabsorptive state, the ________ continues to burn glucose while virtually every other organ in the body switches to fatty acids as its major energy source
A) pancreas B) spleen C) liver D) brain
Which muscle extends the elbow?
A. Brachialis B. Extensor carpi radialis longus C. Biceps brachii D. Pronator teres E. Triceps brachii
The second vertebra is called the ____________________ because it acts as the pivot on which the atlas and head rotate
Fill in the blank(s) with correct word