Advertisements
Advertisements
प्रश्न
State the Location of:
Made of Ranvier
Advertisements
उत्तर
Made of Ranvier: On the medullated neurons.
संबंधित प्रश्न
The junction between two adjacent neurons is called :
(a) nerve junction
(b) sensory junction
(c) synapse
(d) neuro-muscular joint
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.
Name the following:
Five sense organs of human beings and the sensation perceived by each one.
Fill in the blank:
The neurons carrying impulses from the brain to the muscles are called ..........................
State whether the following statement is true (T) or false (F):
There are 31 pairs of cranial nerves.
Name the following:
Outermost meningial membrane of spinal cord.
State the Location of:
Corpus callosum
The human nervous system is divided into ______ parts.
The cerebrum controls the voluntary actions of our body.
Cavity enclosed by medulla oblongata of brain is ______.
