• Muscular system
  Main article: Musculoskeletal system

1. Human skeleton
2. Joints
3. Ligaments
4. Muscular system
5. Tendons

Digestive system
Main article: 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
Anal canal and anus
Blood cells

Respiratory system
Main article: Respiratory system

Nasal cavity
Pharynx
Larynx
Trachea
Bronchi
Lungs
Diaphragm

Urinary system
Main article: Urinary system

Kidneys
Ureter
Bladder
Urethra

Reproductive organs
Female reproductive system
Main article: Female reproductive system

Internal reproductive organs
Ovaries
Fallopian tubes
Uterus
Vagina

External reproductive organs
Vulva
Clitoris
Placenta

Male reproductive system
Main article: Male reproductive system

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

Endocrine system
Main article: Endocrine system

Pituitary gland
Pineal gland
Thyroid gland
Parathyroid glands
Adrenal glands
Pancreas

Circulatory system
Circulatory system
Main article: Circulatory system
See also: List of arteries of the human body and List of veins of the human body

Heart
Patent Foramen Ovale
Arteries
Veins
Capillaries

Lymphatic system
Main article: Lymphatic system

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

Nervous system

Brain
Cerebrum
Cerebral hemispheres
Diencephalon
The brainstem
Midbrain
Pons
Medulla oblongata
Cerebellum
The spinal cord
The ventricular system
Choroid plexus

Peripheral nervous system
See also: List of nerves of the human body

Nerves
Cranial nerves
Spinal nerves
Ganglia
Enteric nervous system

Sensory organs
Main article: Sensory system

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
Main article: Integumentary system

Mammary glands
Skin
Subcutaneous tissue