Women's Studies 1022F/G Chapter Notes - Chapter 3: Reticular Formation, Autonomic Nervous System, Cerebral Cortex

53 views4 pages

Document Summary

The nervous system is composed of sensory neurons, motor neurons, and interneurons (associative neurons). Its two major divisions are the central nervous system, consisting of the brain and spinal cord, and the peripheral nervous system. The latter is divided into the somatic system, which has sensory and motor functions, and the autonomic nervous system, which directs the activity of the body"s internal organs and glands. The spinal cord contains sensory neurons and motor neurons. Interneurons inside the spinal cord serve a connective function between the two. Simple stimulus-response connections can occur as spinal reflexes. The autonomic nervous system consists of sympathetic and parasympathetic divisions. The sympathetic system has an arousal function and tends to act as a unit. The parasympathetic system slows down body processes and is more specific in its actions. Together, the two divisions maintain a state of internal balance, or homeostasis.

Get access

Grade+
$40 USD/m
Billed monthly
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
10 Verified Answers
Class+
$30 USD/m
Billed monthly
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
7 Verified Answers

Related Documents

Related Questions