Exercise and Health Heart, Blood Vessels & Heart Disease.

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Presentation transcript:

Exercise and Health Heart, Blood Vessels & Heart Disease

deoxygenated blood to the lungs

oxygenated blood to the body

deoxygenated blood to the lungs oxygenated blood to the body

pulmonary artery

oxygenated blood to the body pulmonary artery aorta

oxygenated blood to the body pulmonary artery aorta pulmonary vein

oxygenated blood to the body pulmonary artery aorta pulmonary vein vena cava

oxygenated blood to the body pulmonary artery aorta pulmonary vein vena cava right atrium

oxygenated blood to the body pulmonary artery aorta pulmonary vein vena cava right atrium left atrium

oxygenated blood to the body pulmonary artery aorta pulmonary vein vena cava right atrium left atrium right ventricle left ventricle

oxygenated blood to the body pulmonary artery aorta pulmonary vein vena cava right atrium left atrium right ventricle left ventricle valve

oxygenated blood to the body pulmonary artery aorta pulmonary vein vena cava right atrium left atrium right ventricle left ventricle valve tendon

oxygenated blood to the body pulmonary artery aorta pulmonary vein vena cava right atrium left atrium right ventricle left ventricle valve tendon valve

Blood vessels Turn to p27 of Biology text Sketch a diagram to show the structure of an artery, vein and capillaries. Copy and complete the table on the next slide.

ArteryCapillaryVein Carry blood away from the heart Lack muscle Very elastic- walls can stretch Leaky so that substances can pass out Have valves that stop blood moving the wrong way

Heart disease Arteriolosclerosis is a disease where the arteries harden or thicken. Caused by smoking and cholesterol in the diet. Leads to high blood pressure and increased risk of heart attack.

Heart disease Collect the work sheet entitled “Heart Disease” Read it carefully. Answer fully questions number 1 to 7.

Heart disease Collect the work sheet entitled “Heart Disease” Read it carefully. Answer fully questions number 1 to 7. COMPLETE FOR HOMEWORK

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