PATHOLOGY MCQ
ENDOCRINE SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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They provide a quick, involuntary response
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They prevent injury
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They are essential to the survival of organisms
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All of the above
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Detailed explanation-1: -A reflex action is an automatic (involuntary) and rapid response to a stimulus, which minimises any damage to the body from potentially harmful conditions, such as touching something hot. Reflex actions are therefore essential to the survival of many organisms.
Detailed explanation-2: -Reflex action is defined as a instant response to stimulus. This is an automatic response to a particular stimuli. There is action performed which is mediated by the reflex arc. The movement is rapid and very quick. This is a type of involuntary movement which results in voluntary action.
Detailed explanation-3: -[B] Reflex actions take care of basic bodily functions like breathing and heart rate. [C] Reflex actions are involuntary. [D] Reflex actions do not require the brain to think about responses before acting. [E] Reflex actions allow a quick response to danger.