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Distribution. (Of gases, water, nutrients, waste, information [hormones], thermal energy.)
The Heart as a whole does not rest between beats. It is a portion that relaxes when the other chambers still functions and vice versa.
birds have a 4 chambered heart on the other hand fishes have a 2 chambered heart.
the liverThe heart.The heart.It is the heartHearttickertickerHeart, may beThe heart is the muscular organ located between the lungs.The heart.
The mediastinum is the space between the pleural cavities that contains the heart, thymus, trachea, and esophagus.
nothing but heart
The heart is not where gases are exchanged. This occurs in the lungs.
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Arteries carry blood from the heart to other parts of the body. Veins are much smaller vessels that are used to bring the blood back to the heart.
see black tempering and white tempering of white cast iron.
You will need to chick on these links to see the differences between heart, skin. brain and lung tissues.
The primary force that moves the blood is the heart. The heart contracts and pumps blood into and out of the heart and into veins or arteries. There is a difference between the two, i suggest looking up these differences. This pumping allows you to have a pulse and thus, live. The primary force that moves the blood is the heart. The heart contracts and pumps blood into and out of the heart and into veins or arteries. There is a difference between the two, i suggest looking up these differences. This pumping allows you to have a pulse and thus, live. The heart contractions
Structurally, veins and arteries are very similar. The main differences is that veins move blood towards the heart, whereas arteries move blood away from the heart.
In the amounts found in smoke, nicotine does very little harm (apart from causing you to become addicted to tobacco products). Most of the damage to the heart comes from the carbon monoxide and other gases in the smoke. (Carbon Monoxide is the stuff that kills you if you inhale car exhaust.) In concentrated form, nicotine is a deadly poison that is often used as an insecticide by gardeners.
one involves less mud in urban livelihoodBUTRural India is the Soul and Urban the Heart of IndiaBoth are lovable
the left & right atria also the left & right ventricle
The primary differences between venous blood and arterial blood are that arterial blood is oxygenated, under great pressure, and is moving from the heart, and that venous blood is deoxygenated, under low pressure, and is moving towards the heart.