Advertisements
Advertisements
प्रश्न
Describe the two parts of the nervous system.
उत्तर
The nervous system of human has two parts:
- Central Nervous System (CNS): It consists of the brain and the spinal cord. The brain lies protected inside the skull while the spinal cord is protected within the vertebral column.
- Peripheral Nervous System (PNS): It consists of nerves arising from the spinal cord (spinal nerves) and the brain (cranial nerves). These nerves link the central nervous system with the various body organs.
APPEARS IN
संबंधित प्रश्न
What is a neuron?
The human body contains a large number of cells A which are very long and branched, and look like electric wires. The longest branch of this cell is B whereas there are many small branches C. Any two A cells do not join to one another completely in the human body. There is a microscopic gap D between every pair of adjacent A cells through which electric impulses can pass by the release of a chemical substance.
(a) What are cells A?
(b) What is the name of (i) branch B, and (ii) branches C?
(c) What is the microscopic gap D known as?
(d) What is the function of cells like A in the human body?
(e) The cells A are of three types. name the three types.
Draw a labelled diagram to show the structure of skin.
Given below is a certain structure. Write against them its functional activity.
Olfactory nerve and ______.
Name the following:
Outermost meningial membrane of spinal cord.
Choose the Odd One Out:
Multiple choice question.
___________ is in direct contact of brain in human.
Which acts as a link between the nervous system and endocrine system?
Pons helps in regulating respiration.
What is arbour vitae?
