Carotid Sinus

The dilated portion of the common carotid artery at its bifurcation into external and internal carotids. It contains baroreceptors which, when stimulated, cause slowing of the heart, vasodilatation, and a fall in blood pressure.

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Do not include MeSH terms found below this term in the MeSH hierarchy.

Tree Number(s): A07.015.114.186.456

MeSH Unique ID: D002346

Entry Terms:

• Sinus, Carotid

See Also:

• Pressoreceptors

All MeSH Categories
Anatomy Category
Cardiovascular System
Blood Vessels
Arteries
Carotid Arteries
Carotid Sinus