The substance epinephrine (adrenaline) has an affinity for:

A. alpha and beta receptors.
B. alpha-1 receptors only.
C. beta-1 receptors only.


Answer: A. alpha and beta receptors.

Anatomy & Physiology

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The rhythmicity center is located in the ________.

A. pons B. medulla oblongata C. midbrain D. cerebral cortex

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Each of the following hormones is an amino acid derivative except one. Identify the exception.

A) epinephrine B) thyroid hormone C) norepinephrine D) melatonin E) thyroid-stimulating hormone

Anatomy & Physiology

________________ is a term for an abnormally slow heart rate

Fill in the blank(s) with correct word

Anatomy & Physiology