The answer to this anatomy question is simple. The one that sets the pace of the heart rate is called the sinoatrial node, a group of cells located <span>in the wall of the </span>right atrium<span> of the </span>heart<span>.</span>
<span>False. Muscular Endurance is the ability of a </span>muscle<span> or group of </span>muscles<span> to exert force against resistance, repeatedly. Swimming and running are a form of muscular endurance.</span>
Venus return is the rate of the blood flow that leads back to the heart. It usually normally limits cardiac output.
The pump is when your muscles will swell up during your workout, which is caused from the excessive amount of blood going into the muscle and filling it up the same way you would kinda fill up a water balloon.
A Respiratory Pump is one of those abdominal and thoracic structures that cause the expansion and contraction of the lungs.
Gravity is the phenomenon by which two bodies having mass are litarally just attracted to each other.
Hope this helps:)
Carbon dioxide leaves the blood and enters the alveoli
