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SubjectsPhysiologyBody Systems in ActionChapter 1 — Regulatory & Excretory Systems1.1 Nervous System

Topic 1.1 · Physiology · Regulatory & Excretory Systems

Nervous System

The CNS comprises the brain and spinal cord.

Neurons transmit impulses through the body.

Important Facts

CNS organs: Brain & spinal cord
Nerve cell: Neuron

Key Points

Cerebrum controls thought and voluntary action
Autonomic system regulates viscera

Exam-Oriented Notes

»12 pairs of cranial nerves

Related topics

1.2 Endocrine System 1.3 Excretory System

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