What does the costocervical trunk supply?

What does the costocervical trunk 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. The subclavian artery has a different origin on each side.

What does the thyrocervical trunk supply?

The thyrocervical trunk is one of the 3 branches of the first part of the subclavian artery and gives off numerous branches to supply viscera of the neck, the brachial plexus, neck muscles and the scapular anastomosis.

What does the Musculophrenic artery supply?

The musculophrenic artery runs along the costal slips of the diaphragm. It supplies the 7th, 8th and 9th intercostal spaces with paired anterior intercostal arteries, as well as fine branches that supply the superior part of the anterior abdominal wall.

What does the subclavian artery supply?

The subclavian arteries lie just below the clavicles, providing blood supply to the bilateral upper extremities with contributions to the head and neck. The right subclavian artery derives from the brachiocephalic trunk, while the left subclavian artery originates directly from the aortic arch.

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.

What are the branches of costocervical trunk?

Is costocervical trunk the same as thyrocervical trunk?

Which branch of thyrocervical trunk supplies the anterior Triangle?

subclavian artery
The thyrocervical trunk is a wide vessel that arises from the first segment of the subclavian artery. It has a relatively short course in the anterior portion of the neck….Thyrocervical trunk.

Where does the musculophrenic vein drain?

The anterior intercostal veins originate from the intercostal space just inferior to anterior aspects of their respective ribs and drain into the internal thoracic and musculophrenic veins.

What artery supplies the thoracic wall?

The internal thoracic artery, aka the internal mammary artery, supplies the breast and the anterior chest wall. The internal thoracic artery travels along the inner surface of the anterior chest wall on both sides.

Is subclavian artery elastic?

Elastic arteries receive their own blood supply by the vasa vasorum unlike smaller blood vessels, which are supplied by diffusion. Examples are: aorta, brachiocephalic, common carotids, subclavian, common iliac.

What are the 3 parts of subclavian artery?

The subclavian artery becomes the axillary artery in the end, the arterial supply to the upper limb, regardless of which side of the body it is. During its course, it gives off several branches from each of its three respective regions: thoracic, muscular, and cervical regions.

The costocervical trunk (latin: truncus costocervicalis) is a small branch of the subclavian artery that supplies blood to the costal and cervical regions. superior intercostal artery. Click to see full answer. In this way, what does the Thyrocervical trunk supply?

Where is the intercostocervical trunk located?

Costocervical trunk. 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 intercostal spaces.

What are the two branches of the costocervical artery?

It courses posteriorly, over the apex of the lung, where it divides into two terminal branches; supreme intercostal and deep cervical arteries. After a short course in the neck, the costocervical trunk terminates by dividing into two terminal branches: the supreme intercostal artery and the deep cervical artery.