Opentopia Directory Encyclopedia Tools

Subclavian artery

Encyclopedia : S : SU : SUB : Subclavian artery



 

Superficial dissection of the right side of the neck, showing the carotid and subclavian arteries. |- style="text-align: center;" class="hiddenStructure" | colspan="2" |

|- style="text-align: center; line-height: 1;" class="hiddenStructure" | colspan="2" |Schematic of the proximal aorta and its branches. The left subclavian artery is the fifth branch of the aorta and the third branch from the arch of the aorta. The right subclavian artery arises from the innominate artery. |- class="hiddenStructure" |Latin |colspan="2"|a. subclavia |- class="hiddenStructure" |[[List of subjects in Gray's Anatomy:148#Gray.27s_page_.23|Gray's]] |colspan="2"|[subject #148 ] |- class="hiddenStructure" |Supplies |colspan="2"| |- class="hiddenStructure" |From |colspan="2"|aortic arch, brachiocephalic artery |- class="hiddenStructure" |To |colspan="2"|vertebral artery, internal thoracic artery |- class="hiddenStructure" |Vein |colspan="2"|subclavian vein |- class="hiddenStructure" |MeSH |colspan="2"|[A07.231.114.839] |- class="hiddenStructure" |Dorlands/Elsevier |colspan="2"|[/] |} In human anatomy, the subclavian artery is a major artery of the upper thorax that mainly supplies blood to the head and arms. It is located below the clavicle, hence the name. There is a left subclavian and a right subclavian.

The usual branches of the subclavian on both sides of the body are the internal thoracic artery, the vertebral artery, the thyrocervical trunk, and the costocervical trunk. The subclavian becomes the axillary artery at the lateral border of the first rib.

Branches

The subclavian artery continues as the axillary artery.

Embryology

Embryologically, the left subclavian simply arises from the left 7th intersegmental artery, while the right subclavian arises, proximal to distal:

See also

External links

 


From Wikipedia, the Free Encyclopedia. Original article here. Support Wikipedia by contributing or donating.
All text is available under the terms of the GNU Free Documentation License See Wikipedia Copyrights for details.


Search Titles
Artery:
0123456789
ABCDEFGHIJ
KLMNOPQRST
UVWXYZ?

E-mail this article to:

Personal Message: