The Common Carotid Artery Bifurcates into the Internal and External

question 18

Multiple Choice

The common carotid artery bifurcates into the internal and external carotid arteries at the

• A) fourth cervical vertebrae.
• B) fifth cervical vertebrae.
• C) sixth cervical vertebrae.
• D) sixth and seventh cervical vertebrae.

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Definitions:

Organic Product

A compound or substance resulting from the chemical reactions involving organic molecules.

Enol

An organic compound containing a hydroxyl group directly connected to a carbon-carbon double bond, often in equilibrium with its keto form.

2,2,4-Trimethyl-3-pentanone

A chemical compound with the molecular formula C8H16O, serving as a ketone with its carbonyl group located on the third carbon atom.

Enolizable Ketone

A ketone capable of tautomerizing to an enol, which is a compound with a double bond and an alcohol group.