Reflex arc consists of...

Reflex arc consists of

A

Motor nerve

B

Sensory nerve

C

Both sensory and motor nerves

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

c

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What is meant by reflex action? Explain the formation of reflex arc by means of schematic diagram.

Reflex Action

Knowledge Check

Assertion:Reflex arc comprises of at least one afferent neuron, one efferent neuron and a part of PNS. Reason:The efferent neuron receivers signal from a sensory organ and transmits the impulse via a ventral nerve root into the PNS.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Reflex action is

A

Stimulus `to` sensory `to` motor `to` response

B

Stimulus `to` motor `to` sensory `to` response

C

Reception `to` motor `to` sensory `to` response

D

Sensory `to` stimulus `to` motor `to` response

Reflex arc is formed by

A

receptor - brain –muscles

B

muscles - spinal cord- receptor

C

receptor - spinal - muscles

D

muscle - brain – receptor

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The reflex arc is of utmost importance to human beings. Which of the following is NOT a component of the reflex arc?

In reflex action the reflex arc is formed by

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