INTRODUCTION TO BODY SYTEM

•The ___________________________ allows movement of body parts.

• skeletal system

• muscular system

The ________________________ supports the body, protects important organs, and makes blood cells.

• skeletal system

• nervous system

The excretory system gets rid of the body’s waste.

• True

• False

The _________________________ breaks down food into nutrients that can be used by the body.

• respiratory system

• digestive system

The integumentary system moves blood through the body.

• True

• False

The shapes and sizes of cells are related to their function.

• True

• False

________________________ is the body maintaining a constant internal environment when outside conditions change.

• Homeostasis

• Hemoglobin

•The______________________________ gathers oxygen from the environment and gets rid of carbon dioxide.

• nervous system

• respiratory system