List the elements that make up organic compounds
A) hydrogen and oxygen only
B) hydrogen and carbon, and generally oxygen as well
C) hydrogen, oxygen, sodium, chloride
D) sodium, chloride, and potassium
E) hydrogen, nitrogen, and sodium
Answer: B
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The muscle that causes an action is the
A. agonist. B. antagonist. C. mediator. D. synergist.
The bundle of nerve roots that occupy the vertebral canal from L2 to S5 is called the ________.
A. cauda equina B. lumbosacral enlargement C. medullary cone D. spinal cord E. cervical enlargement
Which of the following structures connects the hypothalamus with Anterior pituitary gland?
a. Hypophyseal portal vein b. Hypothalamic-hypophyseal tract c. Meningeal membrane d. Primary plexus
During depolarization, the membrane potential is ________
A) becoming more negative B) becoming more positive C) wavering up (positive) and down (negative) D) unchanged