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Nerve Impulse

if the nerve ...

Question

if the nerve ending of one neuron is not connected to the dendrite of the other neuron then how will the impulse pass?

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Q. An axon has four terminal ends connected with dendrites of four different neurons. Its nerve impulse will

Q. Question 21
Which of the following statements about transmission of nerve impulse is incorrect?

(a) Nerve impulse travels from dendritic end towards axonal end.
(b) At the dendritic end electrical impulses bring about the release of some chemicals which generate an electrical impulse at the axonal end of another neuron.
(c) The chemicals released from the axonal end of one neuron cross the synapse and generate a similar electrical impulse in a dendrite of another neuron.
(d) A neuron transmits electrical impulses not only to another neuron but also to muscle and gland cells.

Q. Suppose the terminal ends of axon are in contact with dendrites of four adjacent neurons, the nerve impulse of the axon will

Q. Assertion :After hearing a sound, nerve impulse passes from neurons to the brain. Reason: The neuron which pass nerve impulse from organs to the brain is called afferent neuron.

In a synapse, chemical signal is transmitted from :

(a) axon to cell body of the same neuron

(b) cell body to axon end of the same neuron

(c) dendrite end of one neuron to dentrite end of adjacent neuron

(d) axon end of one neuron to dendrite end of adjancent neuron

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