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Gr 7 Science Ch 3
Gr 7 Science Ch 3 Body Systems and Their Functions
Term | Definition |
---|---|
cardiovascular system | transports nutrients, wastes, respiratory gases, and other materials |
respiratory system | provides oxygen to the blood and removes carbon dioxide from it |
digestive system | breaks down and absorbs nutrients |
urinary system | concentrates and removes liquid wastes |
lymphatic system | transports lymph; protects body against infection |
integumentary system | covers and protects the body |
skeletal system | supports the body; provides attachment for muscles; protects vital organs |
muscular system | moves body parts |
nervous system | controls body functions and activities |
endocrine system | controls certain internal body functions |
reproductive system | forms reproductive cells |