Heart

Created by ssaraf20 

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Plasma

Liquid part of blood

RBC

Blood cells that carry oxygen from lungs to the body, contain 30 mil. Hemoglobin

WBC

Blood cells that fight infections

Platelets

Cause blood to clot to prevent blood loss

Hemoglobin

Molecule that carries oxygen using iron to bind it

4

Number of heart chambers in human

Right atrium

Gathers blood from the body, poor in oxygen, pumps into right ventricle

Left atrium

Strongest chamber in heart with thick muscular walls, pumps blood to the body & left ventricle

Artery

Carry high pressure blood awa ly from the heart

Vein

Carry blood towards the heart, contain valves to preven backup

Capilaries

Not bigger than the cells to keep high pressure, connect arteries to veins

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