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In a neuron, conversion of electrical signal to a chemical signal occurs at/in - Science

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प्रश्न

In a neuron, conversion of electrical signal to a chemical signal occurs at/in

पर्याय

  • cell body

  • axonal end

  • dendritic end

  • axon

MCQ

उत्तर

axonal end

Explanation -

Electrical impulse release some chemical called neurotransmitters at the axonal end. This chemical excites the dendrite of another neuron to transmit the signal.

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पाठ 7: Control and Coordination - Multiple Choice Questions [पृष्ठ ५७]

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एनसीईआरटी एक्झांप्लर Science [English] Class 10
पाठ 7 Control and Coordination
Multiple Choice Questions | Q 4. | पृष्ठ ५७

संबंधित प्रश्‍न

Mention the exact location of the Lacrimal gland


Complete the following statement by choosing the correct alternative from the choice given in below :

The dorsal root ganglion of the spinal cord contains cell bodies of  ________ neurons.


Name the following:
Structural and metabolic unit of nervous tissue.


Differentiate between nerve and neuron.

Write whether the following is true or false:
Axon of one neuron communicates with other nerve cell through synapse.


Explain the following term :

Motor nerve


Write a short note.

Autonomic Nervous System


All of the following are associated with the myeline sheath except


When the potential across the axon membrane is more negative than the normal resting potential, the neuron is said to be in a state of ______.


The action potential occurs in response to a threshold stimulus; but not at sub-threshold stimuli. What is the name of the principle involved?


______ carries the impulse towards the cell body.


Which type of neuroglial cells are depicted in the given diagram?


Label the parts of a neuron in the given figure.


Each branch of the axon terminates as a bulb-like structure called ______


Chemicals which are released at the synaptic junction are called ______.


Write one word for the following:

The kind of nerve carrying impulses from the brain to a gland or muscle.


Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Axons : Nerve :: Cytons : ______.


Name the following:

Three types of neurons


Name the following:

Three types of nerves.


Distinguish between the following pair:

Nerve impulse and flow of electricity (transmission and speed)


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