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Listing major organs of organ systems
Skin, hair, nails, sweat glands, sebaceous glands
Bones, ligaments, cartilage
Nerves, spinal chord, Brain
Glands that secrete horomones into the blood
Heart, arteries, cappilaries, veins
Lymphatic vessels, lymph nodes, thymus, spleen
Mouth, tounge, Stomach, liver, large and small intestines
Pharynx, Larynx, Trachea, bronchi, lungs
Kidneys, urethra, urinary bladder
Penis vagina ect.