Adrenalin is released by the body - to trigger the heart to beat faster.
water, oxygen, glucose
When the blood is flowing back to the heart, the blood has already given off its oxygen to the rest of the body which means it contain less oxygen concentration in the blood. and when blood is flowing from the heart to the rest of the body, the blood contains high level of oxygen because they were being given oxygen by the lungs which passes along the heart and the heart pumps it to the rest of the body.
oxygen and glucose
energy
Its Kidney. It purifies blood.
The heart pumps all of the nutrients around the body for the body to use. This is generally glucose (sugars), proteins, oxygen and any waste chemicals produced by the body.
the heart pumps blood around the body containing oxygen form the lungs and glucose from the intestine ... i think
Your heart may need to work harder when your body requires more oxygen. For instance, if you are exercising, your heart rate increases to keep up with the muscles' oxygen requirements.
Which organ system takes oxygen and glucose around the bodyhyfbhgh
glucose and oxygen
Oxygen plays many roles in the metabolic pathways that support contracture of the heart's cardiac muscle tissue. The heart muscle is the only muscle in the body which is always working. It cannot stop and rest, because the body requires a constant circulation of blood, to supply the tissues of the body with oxygen and nutrients. The brain can only survive for 3 minutes without oxygen. So since the heart must constantly work, it requires a constant supply of oxygenated blood. Without it, the heart would not have the energy it requires to do its work, and would stop.
My expert says the heart.
Your body requires more oxygen when it's performing exercise, and as a result, you will take more breaths per minute to satisfy the increased oxygen demands. Oxygen is needed to efficiently convert glucose to ATP (your body's cellular energy source), and exercise certainly requires added energy.
respiration requires glucose to occur where there the combining of glucose with oxygen to produce energy which is used by the body in many processes for example in digestion. but for a person to have enough energy it needs someone to be well nutrited
The body requires more oxygen during physical activity. Blood carries oxygen to the muscles and organs. The heart moves the blood. So the heart beats faster to move the oxygen-carrying blood to the muscles.
blood provides oxygen to the body
Blood.