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प्रश्न
Match the terms of column I with those of column ll
| Column l | Column ll |
| (i) Lens | (a) Adjustment of light rays |
| (ii) Lachrymal gland | (b) Vision |
| (iii) Olfactory epithelium | (c) Secretion of tear |
| (iv) Cochlea | (d) Balance of the body |
| (v) Semicircular canal | (e) Hearing |
| (vi) Eyes | (f) Smell |
जोड्या लावा/जोड्या जुळवा
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उत्तर
| (i) Lens | (a) Adjustment of light rays |
| (ii) Lachrymal gland | (c) Secretion of tear |
| (iii) Olfactory epithelium | (f) Smell |
| (iv) Cochlea | (e) Hearing |
| (v) Semicircular canal | (d) Balance of the body |
| (vi) Eyes | (b) Vision |
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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
| The organ A which is located inside the skull of our body is protected by a bony box B and it is surrounded by three membranes C. The space between the membranes is filled with a liquid D which protects the organ A from mechanical shocks. The organ A in combination with another organ E makes up the central nervous system. |
- What is organ A?
- What are B, C and D?
- Name the organ E.
- While walking barefooted, 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?
- If we step out from a darkened room into bright sunshine, we close our eyes for a moment. Which of the two organs, A or E, is directly involved in this action?
Name the following:
Cavity in which brain is situated.
Where is this located?
Effector organs
Explain the Term: Nerve
Give Technical Terms:
The number of cranial and spinal nerves in man.
Short answer question
Rakesh got hurt on his head when he fell down from his motorbike. Which inner membranes must have protected his brain? What other roles do they have to play?
Enlist the meninges of human brain.
What is the other name for auditory nerve?
What is the function of the red nucleus?
