What is the peripheral and autonomic nervous system?
In the peripheral nervous system, bundles of nerve fibers or axons conduct information to and from the central nervous system. The autonomic nervous system is the part of the nervous system concerned with the innervation of involuntary structures, such as the heart, smooth muscle, and glands within the body.
What is the autonomic nervous system quizlet?
What is the function of the autonomic nervous system? a control system that acts largely unconsciously and regulates bodily functions such as the heart rate, digestion, respiratory rate, pupillary response, urination, and sexual arousal.
What is the function of the peripheral nervous system quizlet?
The peripheral nervous system, or PNS, consists of the nerves and ganglia outside of the brain and the spinal cord. The main function of the PNS is to connect the central nervous system (CNS) to the limbs and organs.
What are the components of the peripheral autonomic nervous system?
Peripheral Nervous System (PNS)
- The somatic nervous system is made up of nerves that connect to voluntary skeletal muscles and to sensory receptors.
- The autonomic nervous system also consists of two components: the sympathetic division and the parasympathetic division.
What is function of peripheral nervous system?
The PNS has three basic functions: (1) conveying motor commands to all voluntary striated muscles in the body; (2) carrying sensory information about the external world and the body to the brain and spinal cord (except visual information: the optic nerves, which convey information from the retina to the brain, are in …
What are the main function of autonomic nervous system?
The autonomic nervous system regulates a variety of body process that takes place without conscious effort. The autonomic system is the part of the peripheral nervous system that is responsible for regulating involuntary body functions, such as heartbeat, blood flow, breathing, and digestion.
What does the autonomic nervous system do?
Your autonomic nervous system is the part of your nervous system that controls involuntary actions, such as the beating of your heart and the widening or narrowing of your blood vessels.
What is the main function of peripheral nervous system?
What are the 6 main components of the peripheral nervous system?
Overview of the Peripheral Nervous System
| Components | Functions |
|---|---|
| *All the nerves in the body outside of the spinal cord and brain *Includes sensory cells, motor nerve cells, and somatic cells | *Connects the central nervous system to the parts of the body *Relays information and responses *Controls body functions |