What are the branches of the costocervical trunk?
Emily Wong
Updated on May 05, 2026
What are the branches of the costocervical trunk?
| Costocervical trunk | |
|---|---|
| Neck. Right side. | |
| Details | |
| Source | Subclavian artery |
| Branches | Deep cervical artery and Superior intercostal artery |
What does the Costocervical artery supply?
The costocervical trunk is a branch of the subclavian artery which supplies the upper extremities and contributes partly to the blood supply of the head and neck.
What are the branches of subclavian artery?
Branches. The subclavian arteries give off five major arteries each: the vertebral artery, the internal thoracic artery, the thyrocervical trunk, the costocervical trunk, and the dorsal scapular artery.
How do you remember the branches of the subclavian artery?
Helpful mnemonics to remember the branches of the subclavian artery include: Very Indignant Tired Individuals Sip Tasty Almond Coffee Served Double Daily.
Is Costocervical trunk same as thyrocervical trunk?
The costocervical trunk is a short artery that usually stems from the upper portion of the distal segment of the subclavian artery, distal to the thyrocervical trunk. It courses posteriorly, over the apex of the lung, where it divides into two terminal branches; supreme intercostal and deep cervical arteries.
Where does the Costocervical trunk arise from?
subclavian artery
It arises from the posterior wall of the subclavian artery, posterior or medial to the anterior scalene muscle and courses posterosuperiorly across the suprapleural membrane where it divides into 2 branches: the superior (supreme) intercostal artery which supplies the first two posterior intercostal spaces.
Where are vertebral arteries?
The vertebral arteries run through the spinal column in the neck to provide blood to the brain and spine. The vertebral arteries are part of the circulatory system. They carry blood to the brain and spinal cord, which are part of the nervous system.
What is the first branch of the subclavian artery?
vertebral artery
The branches of the subclavian artery are the vertebral artery, the internal mammary (thoracic) artery, the thyrocervical trunk and the costocervical trunk (Fig. 7.7). The vertebral artery is the first branch of the subclavian artery.
What are the three major branches of the brachiocephalic trunk?
The brachiocephalic trunk, also called the brachiocephalic or innominate artery, is the second branch to arise from the aorta….Brachiocephalic trunk.
| Origin | Aortic arch |
|---|---|
| Branches | Right subclavian artery, right common carotid artery |
| Supply | Right upper limb, right side of brain, head and neck |
What is in the Circle of Willis?
The Circle of Willis is the joining area of several arteries at the bottom (inferior) side of the brain. At the Circle of Willis, the internal carotid arteries branch into smaller arteries that supply oxygenated blood to over 80% of the cerebrum.
How do you remember the branches of the arteries?
Starts here1:46Subclavian Artery Branches / Mnemonic Series #14 – YouTubeYouTube
Where does the costocervical trunk arise from?