Course

Histology

Study Pack

Set 3 Cell Signaling

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Question 1

(Multiple Choice)

Free
An action potential triggers the release of a(n)

A) Eicosanoid
B) Neurotransmitter
C) Paracrine
D) Peptide hormone
E) Steroid hormone

Answer

Question 2

(Multiple Choice)

Free
A secreted chemical messenger meant to act on an adjacent cell is called a(n)

A) Autocrine
B) Hormone
C) Neurohormone
D) Neurotransmitter
E) Paracrine

Answer

Question 3

(Multiple Choice)

Free
Which of the following functions by diffusing across the cell membrane to bind to intracellular protein receptors, resulting in gene activation or repression?

A) Acetylcholine
B) Insulin
C) Nitric oxide
D) Prostaglandin
E) Testosterone

Answer