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प्रश्न
Name the following:
The peripheral matter of spinal nerve.
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उत्तर
White matter
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संबंधित प्रश्न
The junction between two adjacent neurons is called :
(a) nerve junction
(b) sensory junction
(c) synapse
(d) neuro-muscular joint
In a neuron, the conversion of electrical signal to a chemical signal occurs at/in:
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.
State whether the following statement is true (T) or false (F):
Retina is present on the outer surface of the eye.
With the help of a suitable diagram describe the structure of a neuron.
Name the following:
Unit of the nervous system is
Name the following:
The dorsal root ganglion of the spinal cord contain cell bodies of which type of neurons.
Which of the following statements is TRUE for Wernicke's area?
Identify the lobe which has centre for visual functions.
Hearing is controlled by ______
