Epidermal and dermal regions; cutaneous sense organs and glands
Integumentary
Bones, cartilage, tendons, ligaments, and joints
Skeletal
Muscles attached to the skeleton
Muscular
Brain, spinal cord, nerves, and sensory receptors
Nervous
Pituitary, thymus, thyroid, parathyroid, adrenal, pineal glands, ovaries, testes, pancreas
Endocrine
Heart, blood vessels, and blood
Cardiovascular
Lymph nodes, spleen, thymus, tonsils
Lymphatic
Nasal passages, pharynx, larynx, trachea, bronchi, and lungs
Respiratory
Oral cavity, esophagus, stomach, small and large intestines, salivary glands, liver, and pancreas
Digestive
Kidneys, ureters, bladder, and urethra
Urinary