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This article contains a list of organs of the human body. A general consensus is widely believed to be 79 organs; however, there is no universal standard definition of what constitutes an organ, and some tissue groups' status as one is debated. Since there is no single standard definition of what an organ is, the number of organs varies depending on how one defines an organ. For example, this list contains much more than 78 different organs.
Musculoskeletal system
Digestive system
- Mouth
- Salivary glands
- Pharynx
- Esophagus
- Stomach
- Small intestine
- Large intestine
- Rectum
- Liver
- Gallbladder
- Mesentery
- Pancreas
- Anal canal
- Appendix
Respiratory system
- Nasal cavity
- Pharynx
- Larynx
- Trachea
- Bronchi
- Bronchioles and smaller air passages
- Lungs
- Muscles of breathing
Urinary system
Reproductive systems
Female reproductive system
- Internal reproductive organs
Male reproductive system
- Internal reproductive organs
- External reproductive organs
Endocrine system
Circulatory system
Circulatory system
Lymphatic system
Nervous system
Central nervous system
- Brain
- The spinal cord
- The ventricular system
Peripheral nervous system
Sensory organs
Integumentary system
See also
This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)