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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 |