Skeletal System
The organ system that provides support for the body. This is also where new blood cells are produced.
Nervous System
The organ system that delivers electro-chemical signals throughout the body.
Integumentary System
The organ system that provides a barrier between the body's internal organs and the outside environment.
Muscular System
The organ system that allows the body to move.
Cardiovascular System
The organ system that moves blood throughout the body
Respiratory System
The organ system responsible for the exchange of carbon dioxide and oxygen
Endocrine System
The organ system that produces hormones and secretes them into the bloodstream
Digestive System
The organ system that is responsible for the taking in and breaking down of food, extracting nutrients, and eliminating solid waste
Lymphatic System
The organ system that regulates fluids in the body and defends the body against disease
Urinary System
The organ system that processes, stores, and eliminates liquid waste from the body
Reproductive System
The system of organs involved in producing offspring
The Heart
The major organ of the cardiovascular system. It is mainly a large muscle that acts as a pump to move blood throughout the blood vessels of the body.
The Alveoli
A tiny, thin walled structure in the lung where oxygen passes into the blood stream and carbon dioxide comes out of the blood .
The Brain
The major organ of the nervous system that controls all of the bodily activity.
The Stomach
A bag-like structure made of muscle where ingested food is broken down before moving into the small intestine.
The Skin
The largest organ in the human body that provides protection from the surrounding environment
The Pancreas
An organ in the digestive system that is responsible for the secretion of insulin and other enzymes that help with the digestion of sugars and starches.
Bone Marrow
The fatty network of connective tissue that fills the cavities of bones and is the site of blood cell production
Capillaries
Tiny, thin-walled blood vessels that allow the exchange of gases and nutrients between the blood and the cells of the body
The Kidneys
The organs in the Urinary System that filter toxins from the blood