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Write the theory of reflex angle in bio class 10 control and coordination |
| Answer» <html><body><p><strong>Explanation:</strong></p><p>Reflex action is the extremely quick, automatic, sudden action in response to something in the environment.</p><p></p><p>Example- i) Immediately pulling back of fingers after touching a hot plate.</p><p></p><p>ii) Closing of eyes when flashed with high intensity light.</p><p></p><p>iii) Salivation when hungry.</p><p></p><p>Reflex arc is the pathway of nerve involved in reflex action.</p><p>Reflex arc involves-</p><p>Receptors- receive the <a href="https://interviewquestions.tuteehub.com/tag/message-25597" style="font-weight:bold;" target="_blank" title="Click to know more about MESSAGE">MESSAGE</a> from external environment.</p><p>Sensory neuron- carries the message from the receptor to the <a href="https://interviewquestions.tuteehub.com/tag/central-407816" style="font-weight:bold;" target="_blank" title="Click to know more about CENTRAL">CENTRAL</a> <a href="https://interviewquestions.tuteehub.com/tag/nervous-570474" style="font-weight:bold;" target="_blank" title="Click to know more about NERVOUS">NERVOUS</a> system.</p><p>Central nervous system- <a href="https://interviewquestions.tuteehub.com/tag/processes-21463" style="font-weight:bold;" target="_blank" title="Click to know more about PROCESSES">PROCESSES</a> the message and sends impulses to the concerned part of the body in the form of response.</p><p>Motor neuron- carries the message from the central nervous system to the effector.</p><p>Effector- responses against the <a href="https://interviewquestions.tuteehub.com/tag/stimulus-1227728" style="font-weight:bold;" target="_blank" title="Click to know more about STIMULUS">STIMULUS</a>.</p></body></html> | |