Question

what are the main parts of the human nervous system ? what are their main function

Answer 1

HEY.......

MAIN COMPONENTS WHICH CONSTITUTES THE NERVOUS SYSTEM ARE...

1.BRAIN...interprets the infromation into electrical siganls.

2.SPINAL CORD.....it connects large part of periperal nerve to brain.it transmitts information to brain...connects brain and spinal cord.

3.PERIPERAL NERVE....nerve present throughout the body.

Answer 2

Answer:

What are human nervous system?

Human nervous system, system that conducts stimuli from sensory receptors to the brain and spinal cord and conducts impulses back to other parts of the body.

The four main functions of the nervous system are:

• Control of body's internal environment to maintain 'homeostasis' An example of this is the regulation of body temperature.

• Programming of spinal cord reflexes. An example of this is the stretch reflex.

• Memory and learning.

• Voluntary control of movement.