Anatomy glossary

Every labelled structure with its Terminologia Anatomica term and what it does.

62 labelled structures

A

AortaAorta
Main arteryHeart
ApexApex cordis
The pointed tip, angled leftHeart
ApexApex pulmonis
The top, above the first ribLungs

B

BodyCorpus pancreatis
Crosses the spinePancreas
BrainstemTruncus encephali
Breathing & heart rateBrain
BronchusBronchus principalis
Branching airwayLungs

C

CaecumCaecum
Where the large intestine beginsIntestine
Central SulcusSulcus centralis
Divides motor from sensory cortexBrain
CerebellumCerebellum
Balance & coordinationBrain
ColonColon
Reclaims waterIntestine
CorneaCornea
Clear focusing surfaceEye

D

DermisDermis
Nerves, vessels & glandsSkin
DuodenumDuodenum
First small-intestine segmentIntestine

E

EpidermisEpidermis
Outer protective layerSkin

F

Falciform LigamentLigamentum falciforme
Anchors the liver to the abdominal wallLiver
Frontal LobeLobus frontalis
Planning & movementBrain

G

Gallbladder BedFossa vesicae biliaris
Where bile is stored against the liverLiver

H

Hair FollicleFolliculus pili
Anchors each hairSkin
HeadCaput pancreatis
Cradled by the duodenumPancreas
Hepatic ArteryArteria hepatica propria
Brings oxygenated bloodLiver
HilumHilum pulmonis
Where vessels and bronchi enterLungs
HypodermisTela subcutanea
Fat and insulationSkin

I

IleumIleum
Final absorption of nutrientsIntestine
IrisIris
Controls light entryEye
Islets of LangerhansInsulae pancreaticae
Release insulin and glucagonPancreas

J

JejunumJejunum
Major absorption regionIntestine

L

Left AtriumAtrium sinistrum
Receives oxygenated bloodHeart
Left Coronary ArteryArteria coronaria sinistra
Feeds the heart muscle itselfHeart
Left LobeLobus hepatis sinister
Crosses the midlineLiver
Left LungPulmo sinister
Two lobes, room for the heartLungs
Left VentricleVentriculus sinister
Pumps to the bodyHeart
LensLens
Focuses light onto the retinaEye
Lung BaseBasis pulmonis
Rests on the diaphragmLungs

M

MesenteryMesenterium
Suspends the gut and carries its vesselsIntestine
Mitral ValveValva atrioventricularis sinistra
Prevents backflowHeart

N

NeckCollum pancreatis
The narrow join between head and bodyPancreas

O

Oblique FissureFissura obliqua
The groove between lobesLungs
Occipital LobeLobus occipitalis
VisionBrain
Optic NerveNervus opticus
Carries visual signalsEye

P

Pancreatic DuctDuctus pancreaticus
Drains enzymes to the gutPancreas
Parietal LobeLobus parietalis
Sensory integrationBrain
Portal VeinVena portae hepatis
Nutrient-rich inflowLiver
Pulmonary TrunkTruncus pulmonalis
Carries blood to the lungsHeart

R

RectumRectum
Holds waste before it leavesIntestine
Renal ArteryArteria renalis
Delivers blood to be filteredKidneys
Renal CortexCortex renalis
Outer filtering layerKidneys
Renal HilumHilum renale
The gateway for vessels and ureterKidneys
Renal MedullaMedulla renalis
Concentrates urineKidneys
Renal PelvisPelvis renalis
Funnels urine into the ureterKidneys
RetinaRetina
Turns light into nerve signalsEye
Right AtriumAtrium dextrum
Receives venous bloodHeart
Right LobeLobus hepatis dexter
Largest hepatic lobeLiver
Right LungPulmo dexter
Three lobesLungs
Right VentricleVentriculus dexter
Pumps to the lungsHeart

S

ScleraSclera
The tough white outer coatEye
Superior Vena CavaVena cava superior
Returns blood from above the heartHeart
Sweat GlandGlandula sudorifera
Cools the body by evaporationSkin

T

Tactile CorpuscleCorpusculum tactus
Senses light touchSkin
TailCauda pancreatis
Reaches the spleenPancreas
Temporal LobeLobus temporalis
Memory & hearingBrain
TracheaTrachea
Carries air to the lungsLungs

U

UreterUreter
Carries urineKidneys

Reviewed 2026-08-18 · Structure names follow Terminologia Anatomica (TA2).