write the theory of reflex angle in bio class 10 control and coordination
Answers
Answer:
Reflex action is the extremely quick, automatic, sudden action in response to something in the environment.
Example- i) Immediately pulling back of fingers after touching a hot plate.
ii) Closing of eyes when flashed with high intensity light.
iii) Salivation when hungry.
Reflex arc is the pathway of nerve involved in reflex action.
Reflex arc involves-
Receptors- receive the message from external environment.
Sensory neuron- carries the message from the receptor to the central nervous system.
Central nervous system- processes the message and sends impulses to the concerned part of the body in the form of response.
Motor neuron- carries the message from the central nervous system to the effector.
Effector- responses against the stimulus.
Explanation:
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