The secretion of parathyroid hormone is controlled primarily by the

A. pituitary gland.
B. hypothalamus.
C. thyroid gland.
D. concentration of blood calcium.


Answer: D

Anatomy & Physiology

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The duration of the action potential is ________ in contractile myocardium, ________ in autorhythmic contractile, and ________ in skeletal muscle.

Fill in the blank(s) with the appropriate word(s).

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Disuse of the joints ____________ which hastens stiffening

A) degenerates cartilage B) causes injuries C) hampers blood flow D) causes arthritis

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Cortisol acts to

What will be an ideal response?

Anatomy & Physiology

________ tends to focus on form and structure, while _________ focuses on the mechanisms and functions of these structures.

Fill in the blank(s) with correct word

Anatomy & Physiology