THORAX ABDOMEN AND PELVIS

MEDICAL

HEART AND PERICARDIUM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If there is a sudden drop in blood pressure, what happens to the heart rate?
A
Increases
B
Decrease
C
Returns to Normal
D
Stays the same
Explanation: 

Detailed explanation-1: -When your blood pressure drops, your heart rate increases and the blood vessels in other parts of the body constrict (narrow) to help maintain blood pressure.

Detailed explanation-2: -As your heart beats faster, healthy blood vessels will expand in size to allow increased blood flow, which helps your blood pressure remain relatively stable. This is often true during exercise, when your heart rate can increase substantially but your blood pressure may only change slightly.

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