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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Which part(s) of the neuron can propagate an action potential?
A) 1 B) 1 and 2 C) 2 and 3 D) 3
Anatomy & Physiology
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
The rhythmicity center is located in the ________.
A. pons B. medulla oblongata C. midbrain D. cerebral cortex
Anatomy & Physiology