blood supply of face and neck

Question 1

branches of common carotid a?

Answer 1

• external carotid a. ( antero-med)

- internal carotid a. ( postero.lat)

Question 2

branches of external carotid a. ?

Answer 2

• superior thyroid a.
• lingual a.
• facial a.
• ascending pharyngeal
• maxillary a.
• occipital a.
• posterior auricular a.
• superficial temporal a.

Question 3

Branch and course of sup laryngeal?

Answer 3

• descend to thuroid gland

- branches: sup laryngeal a.

Question 4

Branch and course of lingual a.?

Answer 4

branches:

• sublingual a.
• deep lingual a.
• dorsal lingual a.

Question 5

branch and course of facial a.?

Answer 5

• through submandibular triangle to mandible –> under submandibular gland–> towards orbit–> anastomose with opthalmic and infraorbital a.

branches:

• sup and inf labial a.
• submental a.
• ascending palatine a.
• lateral nasal branh
• anglar a. ( anastomose w/ opthalmic a.)

Question 6

Branch and course of superficial temporal a. ?

Answer 6

• transverse facial a. ( anastomose w/ facial a.)
• frontal branch
• parietal branch

Question 7

Branch and course of maxillary a.?

Answer 7

mandibular part:

• inf alveolar a.
• middle meningeal-
• deep auricular a.

pterygoid part:

• masseteric
• buccal
• pterygoid
• deep temporal

pterygopalatine

• descending palatine
• infraorbital
• spenopalatine
• post sup alveolar a.

Question 8

branches of subclavian a?

Answer 8

• vertebral a.
• internal thoracic a.
• thyrocervical trunk
• costocervical trunk.