What Is the First Branch Off of the Aortic Arch

question 578

Multiple Choice

What is the first branch off of the aortic arch?

• A) left common carotid artery
• B) right common carotid artery
• C) right subclavian artery
• D) brachiocephalic trunk

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Definitions:

Adrenal Gland

Small, triangular glands located on top of both kidneys that produce hormones that help regulate metabolism, immune system, blood pressure, and stress responses.

Adrenal Medulla

The inner part of the adrenal gland that produces adrenaline and noradrenaline, hormones involved in stress response.

Pituitary Tumor

A growth or mass that forms within the pituitary gland, potentially affecting hormonal balance and bodily functions.

Acromegaly

A hormonal disorder that develops when the pituitary gland produces excessive growth hormone, leading to enlarged body parts.