Asked by Frank Writer on May 01, 2024
Verified
Which substance(s) act as pain-signaling molecules?
A) pheromones
B) morphine
C) endorphins
D) histamine and prostaglandins
E) dopamine
Signaling Molecules
Chemicals released by cells that communicate and coordinate actions across the body or between organisms, crucial in many biological processes.
Histamine
A compound released by cells in response to injury and in allergic and inflammatory reactions, causing contraction of smooth muscle and dilation of capillaries.
Prostaglandins
A group of physiologically active lipid compounds that have diverse hormone-like effects in animals.
- Differentiate between various types of sensory receptors based on their function.
- Recognize the biochemical and neurophysiological mechanisms underlying pain perception.
Verified Answer
Learning Objectives
- Differentiate between various types of sensory receptors based on their function.
- Recognize the biochemical and neurophysiological mechanisms underlying pain perception.
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