The binding of ________ to a nicotinic receptor of a muscle fiber will ________ it.

A. acetylcholine; excite
B. acetylcholine; inhibit
C. acetylcholinesterase; excite
D. monoamine oxidase; inhibit
E. norepinephrine; excite


Answer: A

Anatomy & Physiology

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Which neuroglial cells produce CSF in some regions of the brain?

A) microglia B) Schwann cells C) ependymal cells D) oligodendrocytes E) astrocytes

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Sodium homeostasis leads to the homeostasis of ________________

A. chloride B. hydrogen C. calcium D. potassium E. magnesium

Anatomy & Physiology

The manufacture of red blood cells is called ____________________.?

Fill in the blank(s) with correct word

Anatomy & Physiology

Generally, negatively charged plasma proteins are

A. repelled by the negative charge of the filtration membrane. B. attracted by the positive charge of the filtration membrane. C. engulfed by endocytosis and reabsorbed at the filtration membrane. D. moved across the filtration membrane by active transport pumps.

Anatomy & Physiology