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प्रश्न
Fill in the following blank with suitable word :
A neuron which carries an impulse to the brain is called a ........... neuron.
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उत्तर
A neuron which carries an impulse to the brain is called a sensory neuron.
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संबंधित प्रश्न
With the help of a neat and labelled diagram, describe reflex arc.
The diagram given below shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions:
1) Name the phenomenon that is depicted in the diagram. Define the phenomenon.
2) Give the technical term for the point of contact between the two nerve cells.
3) Name the parts numbered 1, 2 and 3.
4) How does the arrangement of neurons in the spinal cord differ from that of the brain?
5) Mention two ways by which the spinal cord is protected in our body.
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(b) effector
(c) receptor
(d) acceptor
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(a) ear
(b) nose
(c) muscle
(d) eye
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State whether the following is simple reflex, conditioned reflex or neither of the two.
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State whether the following is simple reflex, conditioned reflex or neither of the two.
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State whether the following is
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Complete the following sentence with appropriate Word
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Why have reflex arcs evolved in animals?
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