Organ Systems

Skeletal system

provides support and framework of body

Muscular system

provides movement, heat production, and posture

Cardiovascular system

Circulates blood throughout the body

Respiratory system

takes in oxygen and removes carbon dioxide

Digestive system

breaks down food, absorbs nutrients, and eliminates waste

Urinary system

filters and removes waste from body

Reproductive system

creates offspring

Endocrine system

creates hormones to regulate bodily functions

Nervous system

controls and coordinates all body functions

Integumentary system

protects the body, regulates temperature, and produces sweat

Lymphatic/immune system 

defends the body against pathogens and diseases