![In each heart beat, a heart pumps 80 ml of blood at an average pressure of 100 mm of Hg . Assuming 60 heart beats per second, the power output of the In each heart beat, a heart pumps 80 ml of blood at an average pressure of 100 mm of Hg . Assuming 60 heart beats per second, the power output of the](https://i.ytimg.com/vi/bFUlXXs31gQ/mqdefault.jpg)
In each heart beat, a heart pumps 80 ml of blood at an average pressure of 100 mm of Hg . Assuming 60 heart beats per second, the power output of the
![SOLVED:If the frequency of human heart is 1.25 Hz, the number of heart beats in 1 minute is (a) 65 (b) 75 (c) 80 (d) 90 SOLVED:If the frequency of human heart is 1.25 Hz, the number of heart beats in 1 minute is (a) 65 (b) 75 (c) 80 (d) 90](https://cdn.numerade.com/previews/d54680d3-6319-4452-b8d1-c1ae3d611459.gif)
SOLVED:If the frequency of human heart is 1.25 Hz, the number of heart beats in 1 minute is (a) 65 (b) 75 (c) 80 (d) 90
![Do We Really Only Get a Certain Number of Heartbeats in a Lifetime? Here's What Science Says : ScienceAlert Do We Really Only Get a Certain Number of Heartbeats in a Lifetime? Here's What Science Says : ScienceAlert](https://www.sciencealert.com/images/2018-04/processed/Heartbeatscience_web_1024.jpg)
Do We Really Only Get a Certain Number of Heartbeats in a Lifetime? Here's What Science Says : ScienceAlert
![Heart rate refers to the speed of the heartbeat, specifically the number of heartbeats per unit of time. The heart rate is typically expressed as beats. - ppt download Heart rate refers to the speed of the heartbeat, specifically the number of heartbeats per unit of time. The heart rate is typically expressed as beats. - ppt download](https://images.slideplayer.com/19/5803638/slides/slide_2.jpg)