The deep veins in the upper arm are the paired brachial veins.
Deep Veins of the Upper Extremity
Deep veins play a crucial role in the circulatory system of the upper limb. They facilitate the return of deoxygenated blood to the heart. Here's a breakdown of the deep veins, focusing on the upper arm:
Upper Arm Deep Veins
- The primary deep veins in the upper arm are the paired brachial veins.
- These veins run alongside the brachial artery.
- They are important conduits for blood flow from the forearm and hand towards the heart.
Deep Veins of the Forearm & Beyond
To fully understand the context, it's important to note the other deep veins in the upper extremity:
- In the forearm, you'll find the paired ulnar, radial, and interosseous veins.
- The brachial veins then connect to the axillary vein, located near the armpit.
- The axillary vein transitions into the subclavian vein at the lower border of the teres major muscle.
The flow of blood through the deep veins is vital for overall upper limb circulation, facilitating the exchange of oxygen and nutrients with tissues.