Our Body Sytems

specific job

• tissue

• function

• organ

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group of organs that do a particular job

• tissues

• lungs

• organ system

body parts that perform specific functions

• organs

• lungs

• diaphragm

groups of cells of the same kind

• tissues

• diaphragm

• capillaries

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the main organs of the respiratory system

• brain

• heart

• lungs

a muscle located below the lungs that helps the lungs expand

• heart

• diaphragm

• brain

a muscular organ that pumps blood throughout your body

• capillary

• vein

• heart

blood vessels that carry blood back to the heart

• intestines

• arteries

• veins

blood vessels that carry blood away from the heart

• intestines

• arteries

• veins

tubes that carry blood throughout every part of the body

• blood vessels

• skin

• skeleton