Major Arteries of the Heart Flashcards
In what two vessels of the heart are barorecptors found?
The aortic arch and the common carotid.
What is a baroreceptor?
A type of blood pressure monitor.
What is the innervation for the baroreceptors found in the aortic arch?
Cranial nerve 10
What is the innervation for baroreceptors found in the common carotid artery?
Cranial nerve 9
What are the three branches of the aortic arch?
Brachiocephalic
Left Common Carotid
Left Subclavian
What does the Brachiocephalic artery branch into?
Right Subclavian and Right Common Carotid
Blood is pumped out of which ventricle?
Left Ventricle
Where does the Common Carotid branch to form the Internal and External Carotid arteries?
Thyroid cartilage or carotid sinus
The internal carotid supplies blood to what structures?
Meninges (linings of the brain)
Eye
Orbit
Lacrimal gland
How many branches belong to the external carotid artery?
8 branches
*remember SALFO PMS
What structures receive blood supply from the external carotid artery?
Extracranial tissues
Oral Cavity
Describe the four directions branches of the external carotid artery arise using correct anatomical terminology.
Anterior
Medial
Posterior
Terminal
What branches of the external carotid artery arise anteriorly?
Superior Thyroid
Lingual
Facial
What branch of the external carotid artery arises medially?
Ascending pharyngeal
Which branches of the external carotid artery arise posteriorly?
Occipital
Posterior Auricular