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head and Neck test 2 (Final) > Nasal Cavity 2 > Flashcards

Nasal Cavity 2 Flashcards

1
Q

Pterygopalatine Fossa is bounded Superiorly by?

A

body of the sphenoid

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2
Q

Pterygopalatine Fossa is bounded Medially by?

A

palatine bone

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3
Q

Pterygopalatine Fossa is bounded Posteriorly by?

A

pterygoid process and greater wing of the sphenoid

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4
Q

Pterygopalatine Fossa is bounded Anteriorly and Inferiorly by?

A

the maxilla

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5
Q

What sits in the Pterygopalatine Fossa?

A

Pterygopalatine Ganglion

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6
Q

Nerve of Pterygoid Canal enters the _____ fossa and runs into the _____ aspect of the Pterygopalatine Ganglion (PPG)

A

pterygopalatine; posterior

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7
Q

The Nerve of Pterygoid canal has ______ fibers (VII) that synapse in the ganglion and ______ fibers

A

preganglionic parasympathetic; postganglionic sympathetic

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8
Q

_____ is a communicating branch to Pterygopalatine Ganglion.

A

Maxillary N.

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9
Q

What 3 nerves branches of Maxillary provide sensory to teeth?

A
  • Posterior superior alveolar
  • Middle superior alveolar
  • Anterior superior alveolar
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10
Q

Which 2 nerves branches of maxillary provides sensory to the face?

A

zygomaticotemporal and zygomaticofacial

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11
Q

Communicating branches to lacrimal nerve (V1) from Maxillary carries what types of fiber classification to the lacrimal gland?

A

Postganglionic sympathetics and postganglionic parasympathetic

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12
Q

Maxillary nerve runs through _____ groove and exits the _____ foramen as the infraorbital N.

A

infraorbital

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13
Q

From Pterygopalatine Ganglion (PPG): What nerves innervates the oral cavity?

A

Greater and lesser palatine nerves

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14
Q

Greater and lesser palatine nerves have to travel through what to get to the oral cavity?

A

Palatine canal

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15
Q

What is the fiber classification of Greater and lesser palatine nerves?

A

Sensory, postganglionic parasympathetic, and PostG. Sympathetis

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16
Q

From Pterygopalatine Ganglion (PPG): What nerves innervates the nasal cavity?

A

Lateral nasal nerves and septal nerves

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17
Q

What does the Lateral nasal and septa nerves have to travel through what to get to the nasal cavity?

A

Sphenopalatine foramen

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18
Q

What is the fiber classification of the Lateral nasal and septal nerves?

A

Sensory, postganglionic parasympathetic, and PostG. Sympathetis

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19
Q

What are the nerves from Pterygopalatine Ganglion (PPG)? (5)

A
  1. Greater palatine nerve
  2. Lesser palatine nerve
  3. Nasopalatine nerve
  4. Lateral nasal nerve
  5. Pharyngeal branch
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20
Q

Which nerve of Pterygopalatine Ganglion (PPG):

Travels in palatine canal and exits out the greater palatine foramen

A

Greater Palatine Nerve

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21
Q

What does the greater palatine nerve supply?

A

Sensory to hard palate, sympathetic and para sympathetic to hard palate, palatine glands

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22
Q

Which nerve of Pterygopalatine Ganglion (PPG):

Travels in palatine canal and exits out the lesser palatine foramen

A

Lesser Palatine Nerve

23
Q

What does the Lesser Palatine Nerve supply?

A

Supplies sensory to soft palate, sympathetic and para sympathetic to soft palate, palatine glands

24
Q

Which nerve of Pterygopalatine Ganglion (PPG): Travels through the sphenopalatine foramen to the nasal septum?

A

Nasopalatine nerve

25
Q

Nasopalatine nerve carries what types of fibers?

A

carries sensory, sympathetic,

and parasympathetic

26
Q

Which nerve of Pterygopalatine Ganglion (PPG): travels through the sphenopalatine
foramen to the lateral nasal wall?

A

Lateral nasal nerve

27
Q

Lateral nasal nerve carries what type of fibers?

A

carries sensory, sympathetic, and parasympathetic

28
Q

Which nerve of Pterygopalatine Ganglion (PPG) go to the Nasopharynx?

A

Pharyngeal branch

29
Q

Pharyngeal branch carries what types of nerve fibers to the nasopharynx?

A

Sensory, sympathetic, and parasymp.

30
Q

Pterygopalatine fossa has 6 openings that connect it to other regions:
-lateral opening through which the maxillary artery -Connects to Infratemporal Fossa.
Which opening?

A

Pterygomaxillary fissure

31
Q

Pterygopalatine fossa has 6 openings that connect it to other regions:
-Medial opening between PPF and nasal cavity. Sphenopalatine artery, lateral nasal nerves and nasopalatine nerve(s) run through this foramen.
-Connects to Nasal Cavity
Which opening?

A

Sphenopalatine foramen

32
Q

Pterygopalatine fossa has 6 openings that connect it to other regions:
–maxillary division of trigeminal leaves the skull and runs superior in
the fossa
-Connects to Middle Cranial Fossa
Which opening?

A

Foramen rotundum

33
Q

Pterygopalatine fossa has 6 openings that connect it to other regions:
- V2 passes anteriorly from the PPF to the orbit through and terminates as the infraorbital nerve.
-Connects to Orbit.
Which opening?

A

Inferior orbital fissure

34
Q

Pterygopalatine fossa has 6 openings that connect it to other regions:
- greater and lesser palatine nn. and descending palatine a. run inferiorly
from PPF to hard palate through this canal
-Connects to Oral Cavity and Pharynx
Which opening?

A

Palatine canal

35
Q

Pterygopalatine fossa has 6 openings that connect it to other regions:
- n. and a. of pterygoid canal traverse this structure to enter the PPF
posteriorly, carrying secretomotor and sympathetic fibers
Which opening?

A

Pterygoid canal

36
Q

What are the 3 nerve supply to the nasal cavity- lateral wall?

A
  1. Anterior ethmoidal nerve
  2. Branches from pterygopalatine ganglion
  3. Olfactory nerves
37
Q

Nasal cavity- Lateral wall: Which nerve is from V1, sensory innervation to anterior region (several smaller branches off this nerve)?

A

Anterior ethmoidal nerve

38
Q

Nasal cavity- Lateral wall: Which nerve supplies sensory (from V2), parasympathetic (secretomotor) from CN VII (these fibers originate from greater petrosal n.), and sympathetic (vasoconstriction) to the majority of the lateral wall (enters nasal cavity through sphenopalatine foramen)?

A

Branches from pterygopalatine ganglion

39
Q

Nasal cavity- Lateral wall: Which nerve go to olfactory epithelium of superior-most portion of lateral wall (for sense of smell – CN I)?

A

Olfactory nerves

40
Q

What are the 3 nerves that supply the nasal cavity- Septum?

A
  1. Anterior ethmoidal nerve
  2. Nasopalatine nerve
  3. Olfactory nerves
41
Q

Nerves that supply the nasal cavity- Septum:

-from V1, sensory innervation to anterior region

A

Anterior ethmoidal nerve

42
Q

Nerves that supply the nasal cavity- Septum:
- After innervating the septum, this nerve traverses the incisive canal and then helps to innervate the anterior aspect of the hard palate, meets Greater Palatine nerve

A

Nasopalatine nerve

43
Q

Nerves that supply the nasal cavity- Septum:

- to olfactory epithelium of superior-most portion of nasal septum (for sense of smell)

A

Olfactory nerves

44
Q

What 3 structures passes through Sphenopalatine foramen/canal?

A

Sphenopalatine artery, lateral nasal nerves and nasopalatine nerves

45
Q

Descending (Greater) palatine artery:
• Passes down the _____ canal and then branches
• Greater Palatine Artery (hard palate) and Lesser Palatine Artery (soft palate)
• Exit the palatine bone through the same named foramen with the nerves (Sphenoid canal)

A

-palatine

46
Q

Which artery?

  • Passes through the Sphenopalatine foramen and then branches
  • Gives rise to Lateral Nasal Arteries and Septal Arteries (Septal A. anastomose with Greater Palatine A.)
A

Sphenopalatine Artery

47
Q

What are the 3 arteries found within the lateral wall of the nasal cavity?

A

Ophthamlic, maxillary, and facial arteries.

48
Q

Lateral (wall) Nasal branches of the Anterior and posterior ethmoidal arteries are branches of which artery?

A

Ophthalmic artery

49
Q

Lateral (wall) Nasal branches of the Sphenopalatine artery is a branch of which artery?

A

Maxillary artery

50
Q

Nasal septum:

Which artery gives rise to anterior and posterior ethmoidal arteries?

A

Ophthalmic artery

51
Q

Nasal septum:

Which artery gives rise to sphenopalatine artery?

A

Maxillary artery

52
Q

Nasal septum:

Which artery gives rise to Superior labial artery?

A

Facial artery

53
Q

_____ area is located in the anterior part of the nasal septum, in a location where many of the arteries supplying the septum anastomose.

A

Kiesselbach’s

54
Q

______ is relatively common because of the rich blood supply to nasal mucosa. In most cases the cause is trauma due to its location in the soft septal cartilage.

A

Episatxis (nose bleed)

head and Neck test 2 (Final) (6 decks)

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