blood endocrine glands spleen thymus gland lymphatic vessels ovaries bronchi spinal cord lungs skin
Heart Liver Pituitary Esophagus
testes kidneys urethra pharynx prostate gland lungs
kidneys ureters brain pancreas urethra clitoris
Dermatology System Digestive System Cardiovascular System Integumentary System Murray's Special System
brain veins blood nerves prostate gland pituitary gland
hair nails skin vagina mouth uterus
Digestive Skeletal Muscular Nervous Cardiovascular Respiratory
lymphatic vessels liver hormones heart cartilage urethra
heart bronchi lungs larynx liver trachea gall bladder