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Reflex action is...

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

Text Solution

Verified by Experts

The correct Answer is:
a
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Reflex actions are controlled by brain.

Reflex actions are very rapid, involuntary, stereotyped behaviours in which some kind of stimuli evoke a fast, short lived response. Select the correct option w.r.t. reflex actions Statement A : In a Knee-jerk reflex, more than one synapse is formed in the reflex path. Statement B : The afferent neurons in a reflex action transmit the impulses received from sensory organs via dorsal nerve root into CNS

Knowledge Check

  • Reflex action in a vertebrate is an essential display exhibited by

    A
    Sympathetic nerve
    B
    Motor nerve
    C
    Sensory nerve
    D
    Autonomic response

  • Reflex action immediately involves

    A
    Spinal cord
    B
    Cerebellum
    C
    Medulla oblongata
    D
    Optical lobe

  • Simplest reflex action in human is

    A
    Mono synaptic
    B
    Bi synaptic
    C
    Tri synaptic
    D
    Poly synaptic

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    Reflex actions are given by neuronal pathways called reflex arcs , which comprise different components. What should be the correct sequence of its components in withdrawal reflex after touching the hot things suddenly to withdraw the finger ?

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    A reflex action does NOT involve

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