‘Inflation of the lungs will induce fuher distension’; this is referred to as:
Correct Answer: Head's paradoxical reflex
Description: Head's paradoxical reflex is an example of positive feedback; distension --> fuher distension --> fuhermore distension. This occurs at bih, when the lungs are in a collapsed state and they are beginning to function thereafter. J-reflex:- Stimulation of J-receptors (pulmonary edema/congestion) --> apnea followed by rapid shallow breathing, bradycardia, hypotension.
Category:
Physiology
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