PATHOLOGY MCQ
RESPIRATORY SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is the definition of Heart Rate (HR)
|
|
Volume of blood pumped out of the left ventricle per beat
|
|
|
Number of times the heart beats per hour
|
|
|
Number of times the heart beats per minute
|
|
|
Volume of blood pumped out of the heart
|
Explanation:
Detailed explanation-1: -Listen to pronunciation. (hart rayt) In medicine, the number of times the heart beats within a certain time period, usually a minute.
Detailed explanation-2: -Heartbeat is defined as rhythmic contraction and relaxation of heart muscles.This happens from birth till death. Heart rate is the number of heartbeats per minute. A healthy adult has an average heart rate of 70 to 80 beats per minute.
There is 1 question to complete.