When someone says "I need to use my gray matter," they are referring to the _____.?
A) ?cerebellum
B) ?brainstem
C) ?cerebral cortex
D) ?meninges
C
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The ________ plexus gives rise to the femoral nerve.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements regarding calcium homeostasis is true?
A. When blood calcium levels are too low, osteoclast activity increases.
B. Parathyroid hormone increases calcium loss from the kidney.
C. Increased osteoblast activity increases blood calcium levels.
D. Calcitonin elevates blood calcium levels.
E. Parathyroid hormone inhibits osteoclast activity.
If the thoracic duct were tied off, which of these classes of nutrients would not enter the circulatory system at their normal rate?
A) amino acids B) glucose C) lipids D) fructose E) nucleotides
The cytoplasm of the neuromuscular terminal contains vesicles filled with molecules of the neurotransmitter
A) epinephrine. B) norepinephrine. C) acetylcholine. D) antidiuretic hormone. E) adrenaline.