Organ Systems

Reproduction

enables the production of offspring through sexual reproduction.

Male: testes, scrotum, penis, vas deferens, prostate
Female: ovaries, uterus, vagina, mammary glands

Digestive

breaks down food polymers into smaller molecules to provide energy for the body.

Primary organs: mouth, stomach, intestines, rectum
Accessory organs: teeth, tongue, liver, pancreas

Urinary/Excretory

Subtopic

removes wastes and maintains water balance in the body.

kidneys, urinary bladder, urethra, ureters

Respiratory

provides the body with oxygen via gas exchange between air from the outside environment and gases in the blood.

lungs, nose, trachea, bronchi

Cardiovascular

heart, blood vessels, blood

Lymphatic: Lymph nodes and vessels,thymus, spleen

Skeleton

supports and protects the body while giving it shape and form.

bones, joints, ligaments, cartilage

Endocrine

helps to maintain growth and homeostasis within the body.

pituitary gland, pineal gland, hypothalamus, ovaries, testes, thyroid gland

Integumentary

Subtopic

protects the internal structures of the body from damage, prevents dehydration, stores fat and produces vitamines and hormones.

skin, nails, hair, sweat glands

Muscular

enables movement of the body

muscles

Nervous

monitors and coordinates internal organ function and responds to changes in the external environment.

brain, spinal cord, nerves