💀anatomy and physiology i review

Internal thoracic vein

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025

Definition

The internal thoracic vein is a blood vessel that drains blood from the chest wall and breasts back to the heart. It runs alongside the internal thoracic artery, primarily collecting deoxygenated blood from the anterior thoracic wall.

AP course connection

Topic 20.5: 20.5 Circulatory Pathways

Unit 20
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