NERVOUS SYSTEM SPECIAL SENSE
SPINALCORD
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Voluntary
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Involuntary
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Sympathetic
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Autonomic
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Detailed explanation-1: -A reflex is an involuntary (say: in-VAHL-un-ter-ee), or automatic, action that your body does in response to something-without you even having to think about it. You don’t decide to kick your leg, it just kicks. There are many types of reflexes and every healthy person has them. In fact, we’re born with most of them.
Detailed explanation-2: -Reflex action or reflex is an involuntary action in response to a stimulus.
Detailed explanation-3: -A reflex is an involuntary movement executed in response to a stimulus transmitted to the nerve centre in the brain or spinal cord. Naturally, if movement results, the brain will become aware of such movement and can regulate it somewhat, but the brain cannot control it.
Detailed explanation-4: -A reflex is an automatic, involuntary response to an incoming stimulus. Sensory (afferent) neurons transmit information from the perimeter of the body to the central nervous system. Motor (efferent) neurons communicate information from the nervous system to muscles and glands.
Detailed explanation-5: -Reflex activity Inborn reflexes are rapid, predictable motor responses to stimuli. They are unconscious, unlearned, and involuntary. These reflexes help avoid pain, maintain posture, and control visceral activities. Contacting a hot surface causes an instantaneous inborn spinal reflex, and the hand from the surface.