Two Neurotransmitters That Increase the Firing of Pain Fibers Are

question 179

Multiple Choice

Two neurotransmitters that increase the firing of pain fibers are ______ and ______.

• A)dopamine; glutamate
• B)substance P; endorphins
• C)glutamate; endorphins
• D)substance P; glutamate

---

Definitions:

Physical Fitness

Set of attributes relating to the ability to perform physical activity; often viewed as cardiorespiratory fitness; components include flexibility, suitable body composition, muscular strength, and muscular endurance.

Physical Activity

Any bodily movement produced by skeletal muscles that requires energy expenditure, promoting physical fitness and health.

Steps

Sequential actions or procedures followed to achieve a particular end.

Day

A 24-hour period from midnight to midnight, representing the cycle of one complete rotation of Earth on its axis.