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 seventy-nine organs; however, there is no universally standard definition of what constitutes as 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.

Circulatory System

 * Arteries
 * Capillaries
 * Heart
 * Veins

Lymphatic System

 * Bone marrow
 * Gut-associated lymphoid tissue
 * Tonsils
 * Lymph nodes
 * Lymphatic vessels
 * Spleen
 * Thymus

Digestive System

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

Endocrine System

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

Integumentary System

 * Mammary glands
 * Skin
 * Subcutaneous tissue

Musculoskeletal System

 * Joints
 * Ligaments
 * Skeleton
 * Tendons

Nervous System

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

Peripheral Nervous System

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

Sensory Organs

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

Female Reproductive System

 * Clitoris
 * Fallopian tubes
 * Ovaries
 * Placenta
 * Uterus
 * Vagina
 * Vulvua

Male Reproductive System

 * Bulbourethral glands
 * Epididymis
 * Penis
 * Prostate
 * Scrotum
 * Seminal vesicles
 * Testes
 * Vas deferens

Respiratory System

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

Urinary System

 * Kidneys
 * Ureters
 * Urethra
 * Urinary bladder