PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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43. Long answer quesions VI

5 m.

What are reflex actions? Give two examples. Explain a reflex arc.

Assertion:	Karthik touches a hot flame while cooking and removes his hand reflexly.
Reason:	Karthik think consciously about the pain and possibility of burn, and then moves his hand.

Both assertion and reason are correct and reason is the correct explanation of assertion.
Assertion is correct but reason is false.
Both assertion and reason are correct, but reason is not the correct explanation of assertion.
Assertion is false, but reason is correct

b. Reflex action is a sudden spontaneous movement in a voluntary organ in reaction to a stimulus.

c. Which of the following is an example of a reflex action?

d. The sensory neuron detects and transmits signals from the stimuli to the spinal cord.

e. Which of the following neuron sends the impulses to the effector's muscle, allowing the muscle to respond quickly?

Did you find an error?