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प्रश्न
The human brain can be broadly divided into three regions. name these three regions.
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उत्तर
The human brain can be broadly divided into three regions: the forebrain, the midbrain and the hindbrain.
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संबंधित प्रश्न
List three ways in which neurons are similar to other cells.
What are the main organs of the human nervous system? Draw a labelled diagram to show the main organs of the human nervous system.
What is a synapse?
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.
What are voluntary and involuntary actions? Which part of the nervous system controls them?
Explain the structure of the brain.
Given below is a certain structure. Write against them its functional activity.
Olfactory nerve and ______.
Complete the following table by filling in the blank spaces.
| Structure | Function |
| Yellow Spot | |
| Transfers impulse from inner ear to brain | |
| Helps to change the focal length of the eye lens | |
| Spinal cord | |
| Oval window | |
| Dynamic equilibrium |
Name the following:
The neobrain.
Define the following:
Nerve impulse
Define the following:
Action potential
Complete the following sentence with appropriate Word
Neurilemma is:
Vomiting centre is located in ______
The cerebrum controls the voluntary actions of our body.
What is the other name for auditory nerve?
Which nerve controls the movement of shoulder muscle and neck?
Which of the following cranial nerves are mixed type?
______ is also known as duct of Sylvius.
The nervous system consists of bones, cartilages, and joints.
