Consists of blood, heart, arteries, capillaries, and veins. Pumps blood to and from the heart to supply oxygen to the body.
Organs include oral cavity, esophagus, stomach, liver, gallbladder, pancreas, small and large intestine, and rectum.
Functions: break down food and deliver the products to the blood for dispersal to the body cells
collection of glands that secrete hormones into the blood which regulate growth, development, and homeostasis.
Organs: hypothalamus, pituitary gland, thyroid, adrenal glands.
a secondary circulatory system that helps the body fight pathogens and maintain its fluid balance
parts: lymph nodes, tonsils, thymus, spleen
organ system that creates movement (muscles, tendons). Also regulates body temperature and protects the body.
the body's speedy, electrochemical communication system, consisting of all the nerve cells of the peripheral and central nervous systems
Parts: Brain, Nerves, Spinal Cord
organ system which functions in creating offspring (penis and testes in males, ovaries, uterus, and vagina in females)
Responsible for breathing.
Parts: Lungs, pharynx, larynx, trachea, bronchi, lungs and diaphragm
the hard structure (bones and cartilages) that provides a frame for the body of an animal
consisting of the kidneys, ureters, bladder, and urethra, removes wastes from the blood and helps to maintain water and electrolyte balance