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Question
Choose the correct answer.
Number of cranial nerves _____________
Options
10
12
14
20
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Solution
Number of cranial nerves 12
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RELATED QUESTIONS
Draw the structure of a neuron.
Which parts of the body form the central nervous system?
The junction between two adjacent neurons is called :
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(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.
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(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.
The organ A which is located inside the skull of our body is protected by a bony shell B. It is surrounded by three layers membranes C. The spaces between these layers are filled with a liquid D which protects organ A from mechanical shocks. Organ A in combination with another organ E makes up the central nervous system.
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(b) What are B, C and D?
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(e) If we step out from a darkened room into bright sunlight, we close our eyes for a moment. Which of the two organs: A or E, is directly involved in this action?
What are sense organs?
Choose the correct answer.
More than one foot long cells of the body are __________
Name the following:
Unit of the nervous system is
Multiple choice question.
___________ is in direct contact of brain in human.
