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The dicrotic notch represents the nadir point that occurs immediately after the closure of the aortic valves and precedes the secondary dicrotic wave. The T wave represents ventricular repolarization. This is followed by ventricular relaxation, during which the ventricles falls. The dicrotic notch is a short-lived decrease in pressure in the ascending aorta, which occurs following closure of the aortic valve.
Answer:
I'm pretty sure the answer is A.
Explanation:
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<span>The correct answer is D. Special needs encompasses particular requirements, particularly in an educational setting, that people require to get by. This is particularly in relation to developmental, mental or medical issues that may affect their ability to complete certain tasks.</span>
