myocardium  - the muscular tissue of the heart., left atrium - receives oxygenated blood from the lungs, right atrium - receives deoxygenated blood returning from other parts of the body., left ventricle - pumps the oxygen-poor blood to the lungs through the pulmonary valve., right ventricle - receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve., tricuspid valve - located between the right atrium and the right ventricle., pulmonary valve - located between the right ventricle and the pulmonary artery., mitral valve - located between the left atrium and the left ventricle., aortic valve - located between the left ventricle and the aorta., Pulmonary - moves blood between the heart and the lungs., Systemic - provides the functional blood supply to all body tissue.,  pacemaker - a small device that's placed under the skin in your chest to help control your heartbeat, artery - muscular-walled tubes forming part of the circulation system by which blood, capillary - fine branching blood vessels that form a network between the arterioles and venules., vein - tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the heart., plasma - clear, straw-colored liquid portion of blood that remains after red blood cells, white blood cells, platelets and other cellular components are removed., red blood cell - helps carry oxygen from the lungs to the rest of the body and then returns carbon dioxide from the body to the lungs so it can be exhaled., Hemoglobin - transferring oxygen in your blood from the lungs to the tissues., white blood cell - They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders, platelets - form clots and stop or prevent bleeding., lymph - protecting your body from illness-causing invaders, maintaining body fluid levels, absorbing digestive tract fats and removing cellular waste, Systolic - blood pressure refers to the pressure inside your arteries when your heart is pumping, diastolic pressure - is the pressure inside your arteries when your heart is resting between beats.,

anatomy

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