parts of the circulatory system: heart, blood, arteries, veins, and capillaries
circulatory system
mouth, esophagus, stomach, small intestine, large intestine, rectum, anus, pancreas, liver
digestive system
nose, trachea, lungs, bronchi, diaphragm
respiratory system
muscles, tendons, ligaments, bones
musculoskeletal system
brain, spinal cord, nerves
nervous system
lymph, lymph glands, white blood cells
immune system
Male: testes, penis
Female: ovaries, Fallopian tubes, vagina
Female: ovaries, Fallopian tubes, vagina
reproductive system
glands that produce hormones (hormones send messages in the body)
endocrine system
kidneys, ureters, bladder, urethra
urinary/excretory system