List of organs of the human body

This article contains a list of organs of the human body. It is widely believed that there are 79 organs; however, there is no universally standard definition of what consitutes 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.

Musculoskeletal system

 * Skeleton
 * Joints
 * Ligaments
 * Muscular system
 * Tendons

Digestive system

 * Mouth
 * Teeth
 * Tongue
 * Salivary glands
 * Parotid glands
 * Submandibular glands
 * Sublingual glands
 * Pharynx
 * Esophagus
 * Stomach
 * Small intestine
 * Duodenum
 * Jejunum
 * Ileum
 * Large intestine
 * Liver
 * Gallbladder
 * Mesentery
 * Pancreas

Respiratory system

 * Nasal cavity
 * Pharynx
 * Larynx
 * Trachea
 * Bronchi
 * Lungs
 * Diaphragm

Urinary system

 * Kidneys
 * Ureters
 * Bladder
 * Urethra

Female reproductive system

 * Internal reproductive organs
 * Ovaries
 * Fallopian tubes
 * Uterus
 * Vagina
 * External reproductive organs
 * Vulva
 * Clitoris
 * Placenta

Male reproductive system

 * Internal reproductive organs
 * Testes
 * Epididymis
 * Vas deferens
 * Seminal vesicles
 * Prostate
 * Bulbourethral glands
 * External reproductive organs
 * Penis
 * Scrotum

Endocrine system

 * Pituitary gland
 * Pineal gland
 * Thyroid gland
 * Parathyroid glands
 * Adrenal glands
 * Pancreas

Circulatory system

 * Heart
 * Arteries
 * Veins
 * Capillaries

Lymphatic system

 * Lymphatic vessel
 * Lymph node
 * Bone marrow
 * Thymus
 * Spleen
 * Gut-associated lymphoid tissue
 * Tonsils

Nervous system

 * Brain
 * Cerebrum
 * Cerebral hemispheres
 * Diencephalon
 * Brainstem
 * Midbrain
 * Pons
 * Medulla oblongata
 * Cerebellum
 * Spinal cord
 * Ventricular system
 * Choroid plexus

Peripheral nervous system

 * Nerves
 * Cranial nerves
 * Spinal nerves
 * Ganglia
 * Enteric nervous system

Sensory organs

 * Eye
 * Cornea
 * Iris
 * Ciliary body
 * Lens
 * Retina
 * Ear
 * Outer ear
 * Earlobe
 * Eardrum
 * Middle ear
 * Ossicles
 * Inner ear
 * Cochlea
 * Vestibule of the ear
 * Semicircular canals
 * Olfactory epithelium
 * Tongue
 * Taste buds

Integumentary system

 * Mammary glands
 * Skin
 * Subcutaneous tissue