Science, asked by ItZTanisha, 13 days ago

Assertion : Reflex actions are automatic and repid responses to stimuli.

Reason : These actions are controlled by brain.​

Answers

Answered by anvitanshika
4

Answer:

both assertion and reason are false

as reflex action are in control of spinal cord

Answered by Afreenakbar
0

Answer:

Assertion and reason both are false.

Because the spinal cord controls the reflex action and sends the reaction to the brain.

Explanation:

A reflex, usually referred to as a reflex action, is a biological term for an almost instantaneous, involuntary reaction to a stimulus.

Reflex complexity varies among different neurally powered species. Neuronal connections called reflex arcs in the nervous system enable a reflex to occur. A stimulus initiates a brain signal, which is then delivered to a synapse. The signal is received by a motor neuron, which then sends it across the synapses to cause the desired reaction. As these neural impulses from the body frequently do not reach the brain, many reflexes are unconscious reactions to stimuli that do not require or receive conscious awareness.

To know more visit given link

https://brainly.in/question/15735436

https://brainly.in/question/518039

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