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प्रश्न
Given below is a certain structure. Write against them its functional activity.
Olfactory nerve and ______.
उत्तर
Olfactory nerve and smell.
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संबंधित प्रश्न
Compare and contrast nervous and hormonal mechanisms for control and coordination in animals.
What is voluntary nervous system? Explain the working of the voluntary nervous system with an example.
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?
Fill in the blank:
The coloured part of eye is called _______.
State whether the following statement is true (T) or false (F):
Cochlea is a part of middle car.
Draw a labelled diagram of eye.
Write one word in the space provided to complete the second pair of the related words pertaining to the nervous system.
Memory: cerebrum:: breathing:
Balance: cerebellum:: reasoning:
State whether the following statement is true (T) or false (F):
Cerebellum maintains the balance of the body.
Draw a well-labeled diagram of a Neuron.
Complete the following sentence with appropriate word :
A bundle of axons enclosed in a tubular sheath is called _________.
