6.6 Mid Point: How Do Living Things Heal?

Blood flows through tubes called

• cells

• vessels

• branches

• tissue

Juan skinned his knee while playing. Which part of blood will help stop the bleeding?

• Red Blood Cell

• White Blood Cells

• Nerve Cells

• Platelets

Vanessa's cut got infected with bacteria. Which cells will help stop an infection from getting worse?

• Red Blood Cells

• White Blood Cells

• Platelets

• Nerve Cells

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What is the function of red blood cells?

• carry oxygen

• carry messages

• destroy germs

• stop bleeding

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Many cells working together form

• a network

• a branch

• tissue

• an organ

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The function of nerve cells is to

• carry oxygen

• carry messages

• destroy germs

• stop bleeding

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True or False: All things are made of cells.

• true

• false

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Blood brings __________and nutrients to the body cells.

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Blood vessels that move blood Away from the heart are called

• veins

• arteries

• aweins

• platlets

These blood vessels bring blood back to the heart

• veins

• arteries

• platelets

• reversals