Deep Brachial Artery
Question 1. Write a short note on the profunda brachii artery.
Answer.
Profunda Brachii Artery Origin
Profunda Brachii Artery is the largest (main) branch of brachial artery arising just below the lower border of teres major muscle.
Profunda Brachii Artery Course
The artery accompanies the radial nerve posteriorly in the radial groove, deep to the triceps. The radial groove gives various branches.
Profunda Brachii Artery Branches
“Understanding the deep brachial artery through FAQs: Composition, functions, and uses explained”
Apart from muscular branches, the names ofthe branches of the profunda brachii artery are:
- Nutrient artery to the humerus near the deltoid tuberosity.
- The ascending branch ascends between lthe ong and lateral heads of triceps to anastomose with the posterior circumflex humeral artery.
- Radial collateral artery is the continuation of the profunda brachii artery and pierces the lateral intermuscular septum with the radial nerve, reaches the elbow and anastomoses with the radial recurrent artery.
- The middle collateral artery, also called the posterior descending branch, descends through the medial head of the triceps, reaches the elbow, and anastomoses with the interosseus recurrent artery.
“Factors influencing success with deep brachial artery studies: Q&A”

“Importance of studying the deep brachial artery for medical students: Questions explained”
Profunda Brachii Artery Applied Anatomy
Branches of the profunda brachii artery take part in the formation of arterial anastomosis around the elbow.
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