| 1 |
109001 |
Circulatory (Cardiovascular) System |
Circulatory (Cardiovascular) System (Key organs: Heart, blood vessels) |
| 2 |
109002 |
Respiratory System |
Respiratory System (Key organs: Lungs, trachea, diaphragm) |
| 3 |
109003 |
Nervous System |
Nervous System (Key organs: Brain, spinal cord, nerves) |
| 4 |
109004 |
Digestive System |
Digestive System (Key organs: Stomach, intestines, liver, oesophagus) |
| 5 |
109005 |
Musculoskeletal System |
Musculoskeletal System (Key organs: Bones, muscles, cartilage, tendons) |
| 6 |
109006 |
Endocrine System |
Endocrine System (Key organs: Glands like thyroid, pituitary, adrenal) |
| 7 |
109007 |
Urinary (Excretory) System |
Urinary (Excretory) System (Key organs: Kidneys, bladder, ureters) |
| 8 |
109008 |
Reproductive System |
Reproductive System (Key organs: Ovaries, uterus, testes, prostate) |
| 9 |
109009 |
Lymphatic and Immune System |
Lymphatic and Immune System (Key organs: Lymph nodes, spleen, thymus) |
| 10 |
109010 |
Integumentary System |
Integumentary System (Key organs: Skin, hair, horns, hooves) |
| 11 |
109011 |
Undefined |
Undefined |