Human anatomy reference
Look up 369 structures of the human body. Each page covers location, function and clinical relevance, and opens the structure on the free interactive 3D anatomy atlas.
Organs (76)
Heart, lungs, brain, digestive and urinary organs, glands and more.
- Adrenal gland
- Aortic valve
- Appendix
- Axillary lymph nodes
- Breasts (mammary glands)
- Cauda equina
- Cerebellum
- Cervical lymph nodes
- Cervix
- Corpus callosum
- Dermis
- Diaphragm
- Duodenum
- Epidermis
- Epididymis
- Esophagus
- Eyes
- Fallopian tube
- Gallbladder
- Hair follicle
- Hypodermis
- Inguinal lymph nodes
- Kidney
- Large intestine
- Larynx (voice box)
- Left anterior descending artery
- Left atrium
- Left cerebral hemisphere
- Left lung — inferior lobe
- Left lung — superior lobe
- Left main bronchus
- Left ventricle
- Liver
- Mediastinal lymph nodes
- Medulla oblongata
- Mesenteric lymph nodes
- Mitral valve
- Ovary
- Palatine tonsils
- Pancreas
- Pancreatic islets
- Pineal gland
- Pituitary gland
- Pons
- Prostate gland
- Pulmonary valve
- Rectum
- Right atrium
- Right cerebral hemisphere
- Right coronary artery
- Right lung — inferior lobe
- Right lung — middle lobe
- Right lung — superior lobe
- Right main bronchus
- Right ventricle
- Scalp hair
- Seminal vesicle
- Skin
- Small intestine (jejunum + ileum)
- Spinal cord
- Spleen
- Stomach
- Sweat gland
- Testis
- Thalamus
- Thoracic duct
- Thymus
- Thyroid gland
- Trachea
- Tricuspid valve
- Ureter
- Urethra
- Urinary bladder
- Uterus
- Vagina
- Vas deferens
Muscles (102)
Origin, insertion, action, nerve supply and blood supply of the main skeletal muscles.
- Abductor pollicis brevis
- Abductor pollicis longus
- Adductor brevis
- Adductor longus
- Adductor magnus
- Adductor pollicis
- Anterior scalene
- Biceps brachii
- Biceps femoris
- Brachialis
- Brachioradialis
- Coccygeus
- Coracobrachialis
- Deltoid
- Digastric
- Erector spinae
- Extensor carpi radialis brevis
- Extensor carpi radialis longus
- Extensor carpi ulnaris
- Extensor digitorum
- Extensor digitorum longus
- Extensor hallucis longus
- External intercostals
- External oblique
- Flexor carpi radialis
- Flexor carpi ulnaris
- Flexor digitorum longus
- Flexor digitorum profundus
- Flexor digitorum superficialis
- Flexor hallucis longus
- Flexor pollicis longus
- Gastrocnemius
- Genioglossus
- Gluteus maximus
- Gluteus medius
- Gracilis
- Iliacus
- Inferior oblique
- Inferior rectus
- Infraspinatus
- Internal intercostals
- Internal oblique
- Lateral rectus
- Latissimus dorsi
- Levator ani
- Levator scapulae
- Masseter
- Medial rectus
- Middle scalene
- Multifidus
- Mylohyoid
- Obturator internus
- Omohyoid
- Opponens pollicis
- Orbicularis oculi
- Orbicularis oris
- Pectineus
- Pectoralis major
- Pectoralis minor
- Peroneus brevis
- Peroneus longus
- Piriformis
- Platysma
- Popliteus
- Posterior scalene
- Pronator quadratus
- Pronator teres
- Psoas major
- Quadratus femoris
- Quadratus lumborum
- Rectus abdominis
- Rectus femoris
- Rhomboid major
- Rhomboid minor
- Rotatores
- Sartorius
- Semispinalis capitis
- Semitendinosus
- Serratus anterior
- Soleus
- Splenius capitis
- Sternocleidomastoid
- Sternohyoid
- Sternothyroid
- Subclavius
- Subscapularis
- Superior and inferior gemelli
- Superior oblique
- Superior rectus
- Supinator
- Supraspinatus
- Temporalis
- Teres major
- Teres minor
- Tibialis anterior
- Tibialis posterior
- Transversus abdominis
- Transversus perinei (superficial and deep)
- Trapezius
- Triceps brachii
- Vastus lateralis
- Vastus medialis
Bones (154)
Skull, spine, ribs, limbs, hands and feet: landmarks, joints and function.
- Body of sternum
- Calcaneus
- Capitate
- Cervical vertebra C1 (atlas)
- Cervical vertebra C2 (axis)
- Cervical vertebra C3
- Cervical vertebra C4
- Cervical vertebra C5
- Cervical vertebra C6
- Cervical vertebra C7 (vertebra prominens)
- Clavicle
- Coccyx
- Cuboid
- Distal phalanx of the fourth toe
- Distal phalanx of the great toe
- Distal phalanx of the index
- Distal phalanx of the little
- Distal phalanx of the little toe
- Distal phalanx of the middle
- Distal phalanx of the ring
- Distal phalanx of the second toe
- Distal phalanx of the third toe
- Distal phalanx of the thumb
- Eighth costal cartilage
- Ethmoid bone
- Femur
- Fibula
- Fifth costal cartilage
- First costal cartilage
- Fourth costal cartilage
- Frontal bone
- Hamate
- Hip bone
- Humerus
- Hyoid bone
- Incus
- Inferior nasal concha
- Intermediate cuneiform
- Lacrimal bone
- Lateral cuneiform
- Lumbar vertebra L1
- Lumbar vertebra L2
- Lumbar vertebra L3
- Lumbar vertebra L4
- Lumbar vertebra L5
- Lunate
- Malleus
- Mandible
- Manubrium of sternum
- Maxilla
- Medial cuneiform
- Metacarpal 1 (left) — first metacarpal (thumb)
- Metacarpal 1 (right) — first metacarpal (thumb)
- Metacarpal 2 (left) — second metacarpal (index)
- Metacarpal 2 (right) — second metacarpal (index)
- Metacarpal 3 (left) — third metacarpal (middle finger)
- Metacarpal 3 (right) — third metacarpal (middle finger)
- Metacarpal 4 (left) — fourth metacarpal (ring finger)
- Metacarpal 4 (right) — fourth metacarpal (ring finger)
- Metacarpal 5 (left) — fifth metacarpal (little finger)
- Metacarpal 5 (right) — fifth metacarpal (little finger)
- Metatarsal 1 (left) — first metatarsal (great toe)
- Metatarsal 1 (right) — first metatarsal (great toe)
- Metatarsal 2 (left) — second metatarsal (second toe)
- Metatarsal 2 (right) — second metatarsal (second toe)
- Metatarsal 3 (left) — third metatarsal (third toe)
- Metatarsal 3 (right) — third metatarsal (third toe)
- Metatarsal 4 (left) — fourth metatarsal (fourth toe)
- Metatarsal 4 (right) — fourth metatarsal (fourth toe)
- Metatarsal 5 (left) — fifth metatarsal (little toe)
- Metatarsal 5 (right) — fifth metatarsal (little toe)
- Middle phalanx of the fourth toe
- Middle phalanx of the index
- Middle phalanx of the little
- Middle phalanx of the little toe
- Middle phalanx of the middle
- Middle phalanx of the ring
- Middle phalanx of the second toe
- Middle phalanx of the third toe
- Nasal bone
- Navicular
- Ninth costal cartilage
- Occipital bone
- Palatine bone
- Parietal bone
- Patella
- Pisiform
- Proximal phalanx of the fourth toe
- Proximal phalanx of the great toe
- Proximal phalanx of the index
- Proximal phalanx of the little
- Proximal phalanx of the little toe
- Proximal phalanx of the middle
- Proximal phalanx of the ring
- Proximal phalanx of the second toe
- Proximal phalanx of the third toe
- Proximal phalanx of the thumb
- Radius
- Rib 1 (left) — true rib
- Rib 1 (right) — true rib
- Rib 10 (left) — false rib
- Rib 10 (right) — false rib
- Rib 11 (left) — floating rib
- Rib 11 (right) — floating rib
- Rib 12 (left) — floating rib
- Rib 12 (right) — floating rib
- Rib 2 (left) — true rib
- Rib 2 (right) — true rib
- Rib 3 (left) — true rib
- Rib 3 (right) — true rib
- Rib 4 (left) — true rib
- Rib 4 (right) — true rib
- Rib 5 (left) — true rib
- Rib 5 (right) — true rib
- Rib 6 (left) — true rib
- Rib 6 (right) — true rib
- Rib 7 (left) — true rib
- Rib 7 (right) — true rib
- Rib 8 (left) — false rib
- Rib 8 (right) — false rib
- Rib 9 (left) — false rib
- Rib 9 (right) — false rib
- Sacrum
- Scaphoid
- Scapula
- Second costal cartilage
- Seventh costal cartilage
- Sixth costal cartilage
- Sphenoid bone
- Stapes
- Talus
- Temporal bone
- Tenth costal cartilage
- Third costal cartilage
- Thoracic vertebra T1
- Thoracic vertebra T10
- Thoracic vertebra T11
- Thoracic vertebra T12
- Thoracic vertebra T2
- Thoracic vertebra T3
- Thoracic vertebra T4
- Thoracic vertebra T5
- Thoracic vertebra T6
- Thoracic vertebra T7
- Thoracic vertebra T8
- Thoracic vertebra T9
- Tibia
- Trapezium
- Trapezoid
- Triquetrum
- Ulna
- Vomer
- Xiphoid process
- Zygomatic bone
Blood vessels (24)
Major arteries and veins, their course, branches and drainage.
- Aorta
- Brachial artery
- Brachiocephalic trunk
- Celiac trunk
- Cephalic vein
- Common carotid artery
- Common iliac artery
- Femoral artery
- Great saphenous vein
- Inferior vena cava
- Internal jugular vein
- Left pulmonary artery
- Left pulmonary veins
- Left subclavian artery
- Popliteal artery
- Pulmonary trunk
- Radial artery
- Renal artery
- Right pulmonary artery
- Right pulmonary veins
- Right subclavian artery
- Superior mesenteric artery
- Superior vena cava
- Ulnar artery
Nerves (13)
Spinal roots, course, motor and sensory supply of the major nerves.