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valve between left atrium and left ventricle

aortic valve

blood vessel which carries blood to the heart

vein

muscular wall of heart

myocardium

upper chamber of heart

atrium

lining of the heart

endocardium

blood vessel which carries bloom from the heart

artery

valve between left ventricle and aorta

mitral valve

valve between right ventricle and pulmonary artery

pulmonary valve

lower chamber of the heart

ventricle

fiber-like bag surrounding heart

pericardium

wall that divides heart down the middle

septum

valve between right atrium and right ventricle

tricuspid valve

blood leaves " " to go to aorta

left atrium

blood enters " " of the heart

right ventricle

clear fluid that fills spaces around body cells

lymph

cells that cause blood clots to form

platelets

fluid which other parts of blood are suspended

plasma

microorganism causes disease

pathogen

#1 cause of death in early 1900s

Pneumonia

#1, 2, and 3 causes of death in early 2000s

heart disease, cancer, lung disease

#1 cause of death in teens

accidents

7 lifestyle guidelines

sleep, exercise, ideal weight, no alcohol, no smoking, breakfast, variety of foods

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