Nerves

Bundles of axons that transmit electrical signals (nerve impulses) between the central nervous system (brain and spinal cord) and other parts of the body.

Key Functions:

• Transmit sensory information from the periphery to the CNS.
• Transmit motor commands from the CNS to muscles and glands.
• Form part of the peripheral nervous system.

Interacting Systems & Components:

• Spinal Cord (spinal nerves)
• Brainstem (cranial nerves)
• Neurons (composed of axons of)
• Muscles (innervate)
• Glands (innervate)