The circulatory system because it carries out cellular respiration and transports nutrients around the body
Answer:D
Explanation:
It seems to be the safe way to got because i don’t know how bad it is
The overall trip is 15 min for the 6 miles. Plugging that into the equation for Average velocity you get 6m/15min. The answer is asking for m/h. So we know there are 60 minutes in 1 hour. You cross multiply 6m/15min with 60min/1h and get 360m/15h and can reduce it to 24m/h.
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:)
Answer:
Because blood is pumped to the lungs, where we can find fresh blood. The blood in the RIGHT side of the heart is deoxygenated. The left side of the heart is the one which receives oxygenated blood. It comes directly from the pulmonary vein. It is further pumped into the aorta. The right side of the heart receives deoxygenated blood from the phenomenon called vena cava. Then, it’s pumped into the pulmonary vein.
