Match the following:
-An abnormally fast heart rate.
A)Bradycardia
B)Cardiac reserve
C)Tachycardia
D)Vagal tone

Question

Quizplus · Accepted Answer

Tachycardia refers to an abnormally fast heart rate, typically over 100 beats per minute.

Answer: A
 Bradycardia, on the other hand, refers to an abnormally slow heart rate, typically below 60 beats per minute.

Answer: B
 Cardiac reserve refers to the difference between resting and maximal cardiac output, and it reflects the ability of the heart to increase its pumping capacity when necessary.

Answer: D
 Vagal tone refers to the activity of the vagus nerve, which slows down the heart rate by reducing the activity of the sinoatrial node.

Match the Following: -An Abnormally Fast Heart Rate