Parathyroid hormone is antagonized by which hormone?

A. Calcitonin
B. Aldosterone
C. Thyroid hormone
D. Antidiuretic hormone
E. Adrenocorticotropic hormone


Answer: A

Anatomy & Physiology

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________ cells of the stomach secrete HCl.

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

Anatomy & Physiology

Sex drive, body temperature, and food and water intake are regulated by which part of the brain?

A. Hypothalamus B. Thalamus C. Limbic system D. Pineal gland E. Pituitary gland

Anatomy & Physiology

What makes hemoglobin red colored when combined with oxygen?

a. oxygen b. plasma protein c. sodium d. chloride e. iron

Anatomy & Physiology

When muscle fibers are stimulated so frequently they do not have an opportunity to relax, they are experiencing:

A) unfused or incomplete tetanus. B) a twitch. C) fused or complete tetanus. D) wave summation.

Anatomy & Physiology