body system

Respiratory System

The system responsible for breathing, consisting of organs such as the lungs and trachea.

Cardiovascular/Circulatory System

The system that circulates blood throughout the body, including the heart, arteries, veins, and blood.

Digestive System

The system that processes food, including organs such as the mouth, pharynx, esophagus, stomach, and intestines, as well as accessory organs like the liver and gallbladder.

Endocrine System

The system responsible for hormone production, including glands such as the thyroid, pituitary, and adrenal glands.

Urinary System

The system that eliminates waste from the body, including organs like the kidneys and bladder.

Reproductive System

The system responsible for reproduction, including organs like the uterus, ovaries, and fallopian tubes.

Nervous/Sensory System

The system that enables communication and coordination between all body systems. The nervous system includes the brain and nerves, while the sensory system includes the eyes and ears.

Integumentary System

The system that protects against damage, consisting of the skin, hair, and nails.

Muscular/Skeletal System

The system that provides form, support, stability, and movement to the body, including muscles and bones.

Hematopoietic/Lymphatic System

The system responsible for blood production, maintenance of fluid balance, and defense against disease. It includes bone marrow, spleen, tonsils, and lymph fluid, nodes, ducts, and vessels.