Practical topic 1

Question 1

Gl. parotis

Localization

Answer 1

• The largest and mots superficial salivary gland (ø bo)
• Between gl. mandibularis and the ear, filling the retromandibular fossa
• Covers the root of n. facialis

Question 2

Ductus parotideus

Localization

Answer 2

• Runs over lateral surface of m. masseter
• “stuck” to m. masseter
• Opens into the vestibule on a small papilla at the level of the 4^th upper premolar

Question 3

Ln. parotideus

Localization

Answer 3

Along the rostral border of gl. parotis

Question 4

N. facialis

Type of nerve

Answer 4

Motor nerve to muscles of facial expressions

Question 5

N. facialis

1. Origin
2. Where does it travel
3. Exit

Answer 5

1. Caudal border of the pons at the lateral extremity of the trapezoid body
2. Passes through meatus acusticus internus, through canalis facialis
3. Foramen stylomastoideum

Question 6

N. facialis

Branches

Answer 6

1. R. buccales dorsales et r. buccales ventrales
   
   • Runs on the lateral surface of m. masseter on either side of ductus parotideus
2. N. auricopalpebralis (topic 2)
3. R. auricularis rostralis = r. temporalis
4. Plexus auricularis rostralis
5. R. zygomaticus
   
   • Given off in a ventral direction before r. palpebralis

Question 7

R. buccales dorsales et r. buccales ventrales

Supplies

Answer 7

• Muscles of the cheek

Nose and lips

Question 8

N. auricotemporalis

Branch from

Answer 8

Branch from the mandibular nerve from the trigeminal nerve

Ex. n. mandibularis ex. n. trigeminus

Question 9

N. auricotemporalis

1. Type of nerve
2. To where

Answer 9

1. Sensory nerve
2. To:
   
   • Ear
   • Temple
   • Cheek
   • Side of face (r. transversa faciei)

Question 10

Answer 10

1. N. facialis
2. Cervical branch of n. facialis
3. N. buccales ventralis
4. N. buccales dorsalis
5. N. auricopalpebralis
6. N. auricularis rostralis
7. R. palpebralis
8. N. auricotemporalis

Question 11

Answer 11

1. N. facialis
2. Nn. auricularis
3. Nn. auricularis interna
4. Cervical branches
5. N. bucclais ventralis
6. N. buccalis dorsalis
7. N. auricopalpebralis
8. N. auricularis rostralis
9. Palpebral branches

Question 12

Answer 12

1. Gl. parotis
2. External ear canal
3. Ductus parotideus
4. Gl. mandibularis
5. V. maxillaris
6. V. linguofacialis
7. V. jugularis externa
8. Monostomatic sublingual salivary gland
9. Ln. mandibularis
10. V. facialis
11. V. lingualis

• * Branches of n. facialis