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प्रश्न
The neuron which carries a message for action to a muscle or gland is known as a ______ neuron.
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उत्तर
A neuron that carries a message for action to a muscle or a gland is known as a motor neuron.
Explanation:
A motor neuron carries nerve impulses from the brain or spinal cord to muscles or glands, causing them to respond.
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संबंधित प्रश्न
What is the function of receptors in our body?
What are the two parts of the vertebrate nervous system?
| 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?
State whether the following statement is true (T) or false (F):
Cochlea is a part of middle car.
With the help of a suitable diagram describe the structure of a neuron.
what do we refer to in the nervous system when we say:
somatic and autonomic …………………..
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 |
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 |
Where is this located?
Nodes of Ranvier
Choose the correct answer.
Synapse is a close proximity of _______________
What are the functions of proprioceptors?
Describe the structure and location of various taste buds.
Give Reason:
The spinal cord and brain are called the central nervous system.
Differentiate between:
Cerebrum and Cerebellum.
Mention, if the following statement is True or False
A nerve impulse passes from one neuron to another across a synapse.
State the Location of:
Pinnae
Choose the Odd One Out:
Explain the following in short.
What is a ganglion?
Which of the following parts is joined by the corpus callosum?
How many spinal nerves are there, and to which groups they belong?
