Nervous System Flashcards
Central nervous system (cns)
Brain
Spinal cord
Peripheral nervous system (pns)
Cranial nerves
Spinal nerves
The nervous system provides three general functions
Sensory, integrative, and motor.
The nervous system helps us to
feel, think, remember, move, and be aware of the world around us.
It is divided into two groups
The central nervous system and the peripheral nervous system.
The central nervous system is
the brain and spinal cord
The peripheral nervous system are
the nerves that attach the brain and spinal cord to the rest of the body.
The cranial nerves stem from
the brain and the spinal nerves stem from the spine.
Functions as central operator and central intelligence for the body
Regulates body function
Provides for an internal method of communication
Regulates subconscious body functions (respiratory rate, body temperature, peristalsis of intestines)
Sends signals when hot, cold, or sharp objects are encountered.
The nervous system functions as a central operator and as the central intelligence for the body.
It detects changes outside and within the body, makes decisions based on the information received, and stimulates muscles or glands to be respond.