What does your circulatory system circulate?
Blood
Waste material
Oxygen
All of the above
What does your blood consist of?
Red blood cells
White blood cell
Platelets
Plasma
Which of the following are the least important.
White blood cells
Your circulatory system consist of your heart, blood vessels, blood and your muscles.
Blood is the only organ of the body that exists as a liquid.
Check the different blood vessels in your body
Arteries
Alveoli
Capillaries
Small intestine
Veins
carry blood away from the . When the heart , blood moves along the under pressure. walls are only cell thick to allow to pass through. carry blood back to the .
When you bump capillaries( bump, capillaries ) yourself hard, some of the tiny capillaries veins( capillaries, veins ) near the skin burst pop( burst, pop ) and the blood pus( blood, pus ) leaks out into the surrounding tissue skin( tissue, skin ).
Your ❌ is about the size of your ❌ and is situated in the ❌ of your chest behind the ❌. The heart is made of a special type of muscle called ❌. Cardiac muscle does not get ❌ like the muscles of your ❌ and ❌ do.
Label the following image.
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