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THE HEART AND THE BLOOD

Across
Carries oxygenated blood around the body.
Red pigment found in red blood cells.
Pumps blood to the lungs.
Type of cells that carry oxygen to body tissues for respiration.
Takes deoxygenated blood to the lungs.
Brings deoxygenated blood to the heart.
This blood vessel has a narrow lumen and a wall that is one cell thick.
Brings oxygenated blood from the lungs.
Form blood clots at the site of a wound.
Down
Type of tissue which contains red blood cells, plasma, platelets and white blood cells.
This blood vessel has thick walls, a small lumen and can withstand high pressure.
Type of cells involved in immune responses.
The shape of red blood cells.
Pumps blood around the body.
Contains white blood cells, red blood cells and platelets.
This blood vessel has a large lumen, a thin wall and often has valves.