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Home › Body Atlas › Brain & Spinal Cord › Temporal Pole
Brain Structure Head & Skull

Temporal Pole

polus temporalis

The temporal pole is the rounded front tip of each temporal lobe, sitting in the anterior part of the middle cranial fossa behind the greater wing of the sphenoid. It is linked to the frontal lobe and amygdala by the uncinate fasciculus. It is thought to help connect knowledge about people and objects with emotional meaning.

Anatomical Data

Structure & Connections

LocationAnterior tip of the temporal lobe, in the front of the middle cranial fossa
Parts
  • Temporopolar cortex (Brodmann area 38)
Connections
  • Amygdala
  • Orbitofrontal cortex via the uncinate fasciculus
  • Hippocampal formation
Blood SupplyMiddle cerebral artery (anterior temporal branch)
Biomechanics

Function & Actions

Links semantic knowledge, such as the identity of familiar faces and the meaning of words, with emotional and social information.

Clinical Relevance

Clinical Notes

The temporal poles are commonly bruised in head injury because they strike the sphenoid ridge. Degeneration of the temporal poles, usually the left, is a hallmark of semantic dementia, in which people lose the meaning of words and objects. Anterior temporal lobectomy for epilepsy removes the temporal pole.

Pathology

Common Injuries & Conditions

Semantic Dementia

A form of frontotemporal dementia with temporal pole atrophy and progressive loss of word and object meaning.

Temporal Pole Contusion

Bruising against the sphenoid ridge in head trauma, which may cause behavioural or memory problems.

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