8.2 Craniofacial II (Wright)

Question 1

Answer 1

Question 2

What are the terminal branches of the lingual artery?

Answer 2

Sublingual A

Dorsal lingual A

Question 3

Pterygoid part of the maxillary A.

Answer 3

Question 4

What are the branches and sub branches of the 2nd part of the subclavian artery?

Answer 4

• Costocervical trunk
  
  • Supreme Intercostal
  • Deep Cervical

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Question 5

What are the branches and sub branches of the 3rd part of the subclavian artery?

Answer 5

• Dorsal Scapular Artery

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Question 6

Answer 6

Question 7

What are the branches of the superior thyroid artery?

Answer 7

Infrahyoid A

Superior laryngeal A

Sternocleidomastoid branch.

Question 8

What are the branches and sub branches of the 1st part of the sublcavian A?

Answer 8

• Vertebral A
• Internal Thoracic A
• Thyrocervical Trunk
  
  • Inferior Thyroid
  • Suprascapular
  • Ascending Cervical
  • Transverse cervical

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Question 9

What artery supplies the parotid gland?

Answer 9

The posterior auricular artery.

Question 10

What are the branches of the internal carotid A?

Answer 10

Ophthalmic A

Anterior Cerebral A

Middle Cerebral A

Question 11

What is the basic pathophysiology of subclavian steal syndrome?

What are the symptoms?

Answer 11

Proximal stenosis or occlusion of the subclavian artery. This blockage causes reverse flow through the vertebral artery of the affected side to supply blood to the upper extremity, therefore decreasing blood flow to the brain.

Syncope

Different blood pressures in the upper extremities.

Neurologic or memory problems.

Question 12

What are the branches of the superficial temporal artery?

Answer 12

Transverse facial A

Middle temporal A

Anterior auricular A

Frontal A (terminal branch)

Parietal A (terminal branch)

Question 13

What are the branches of the facial artery?

Answer 13

Tonsillar A

Ascending Palantine A

Glandular Branches

Inferior Labial A

Superior Labial A

Lateral Nasal

Angular A

Submental A

Question 14

Mandibular part of the maxillary A.

Answer 14

Question 15

What are the branches of the external carotid A?

Answer 15

• Superior Thyroid
• Ascending Pharyngeal
• Lingual
• Facial
• Occipital
• Posterior Auricular
• Maxillary
• Superficail Temporal

Question 16

What are the three parts of the maxillary artery in order?

Answer 16

Mandibular part.

Pterygoid part.

Pterygopalantine part.

Question 17

A strike to the pterion portion of the skull can damage what artery, resulting in an epidural bleed?

Answer 17

The middle meningeal artery.

Question 18

What is the basic pathology of vertebrobasilar insufficiency?

What are the sx?

Answer 18

Decreased posterior circulation due to an intermittent vertebral artery occlusion. This can be from athrosclerosis and show up during head rotation.

Syncope / vertigo,

double vision ,

numbness / weakness in hands or feet,

slurred speech,

nausea / vomiting

loss of coordination or weakness

Question 19

Answer 19