Examlex
Which of the following is not a role the skeletal system plays in helping the cardiovascular system?
Pain-Killing Endorphins
Pain-killing endorphins are natural chemicals produced in the body that help to reduce pain and boost pleasure, resulting in feelings of well-being.
Antennalike Hairs
Fine, hair-like structures that function similarly to antennae, often used by organisms to sense their environment.
Olfactory Bulb
A brain structure responsible for the sense of smell, located at the base of the brain.
Eardrum
A thin, cone-shaped membrane that separates the external ear from the middle ear, and vibrates in response to sound waves.
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