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GCSE biology - The Heart
10/05/2023
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непа Cava -takes blood from the body. Right- atrium Right Pulmonary artery. takes blood to Lungs ventride Provide oxygen to muscle aus which is used in respiration to give energy for contraction. -THE HEART- Coronary arteries branch out of the acorta and Spread across the heart muscle. Aorta takes. ·blood to the body •Pulmonary • vein. -takes. blood back from the lungs. ·left atrium. Teft ventricle left side of the heart has a thicker muscular wall than •the right side. because the left ventricle punips blood around the "body so needs more force.
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