7.12B- Human Body Systems

The heart is part of the body system that-

carries needed materials like food and oxygen to body cells; carries wastes away

Protects the body from infection, injury, & UV rays; regulates temperature

enables the body to move and allows heart to pump

The functions of the skeletal system include-

Takes in food, breaks it down, and absorbs needed nutrients.

Which is controlled by the excretory system?

Controls senses and most body functions by carrying information between the brain and body.

Which body system allows the body to respond quickly to changing conditions?

produces sex cells & hormones that control male and female characteristics; produces offspring

Supports and shapes body, protects major organs, & works with muscles to allow movement.

takes oxygen into the body and removes carbon dioxide

Removes waste products like urine, carbon dioxide, sweat, and worn out cells from the body.

controls & regulates growth, development, and metabolism with hormones