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प्रश्न
Choose the Odd One Out:
पर्याय
Cyton
Photon
Axon
Dendron
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उत्तर
Photon
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संबंधित प्रश्न
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.
(a) What is organ A?
(b) What are B, C and D?
(c) Name the organ E.
(d) While walking barefoot, if we happen to step on a sharp piece of stone, we immediately lift our foot up. Which of the two organs: A or E, is directly involved in this action?
(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?
Name the three main parts of the human brain.
Explain the structure of the brain.
Given below is certain structure. Write against them its functional acivity.
Taste bud and …………………..
Name the four principal tastes and the respective regions of the tongue concerned with their perception.
Explain the term: sensory nerve.
The below diagram is the surface of the tongue showing the taste zone.
(i) Label the parts 1-4.
(ii) Where are the receptors for sensations of taste are located?
(iii) Why do people suffering from cold often complain that they cannot taste their food?
Which is the ninth cranial nerve in humans?
Identify the motor nerves.
Identify the sensory cranial nerves ____________.
