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Explain Why Smokeless Tobacco Is Not a Safe Alternative to Smoking

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Essay

Explain why smokeless tobacco is not a safe alternative to smoking.


Definitions:

Schwann Cell

A type of glial cell located in the peripheral nervous system that wraps around nerve fibers, forming the myelin sheath which speeds up electrical impulses.

Astrocyte

A type of glial cell in the brain that provides support and nutrition to neurons, maintains the blood-brain barrier, and plays a role in the repair and scarring process of the brain and spinal cord.

Efferent

Referring to nerve fibers that carry signals away from the central nervous system to effectors such as muscles and glands.

Afferent

Referring to nerve fibers or pathways that carry sensory information from the body's periphery towards the central nervous system.

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