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H&N > 2013 > Flashcards

2013 Flashcards

1
Q

What is the nerve of the third pharyngeal pouch?

A

Glossopharyngeal n.

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2
Q 
The postganglionic sympathetic neurons in head region are located in:
A. superior cervical ganglion
B. middle cervical ganglion
C. inferior cervical ganglion
D. superior vagal ganglion
E. trigeminal ganglion
A

A?

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3
Q

Hemorrhage in infratemporal fossa

A

Maxillary A.

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4
Q 
Least structure related to parotid gland:
A. internal carotid A.
B. retromandibular v.
C. auriculotemporal n.
D. superficial temporal vessels
A

A. internal carotid A.

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5
Q

Injury to parasympathetic postganglionic part of oculomotor affects which muscle?

A

Constrictor pupillae

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6
Q

Which infrahyoid muscle will be paralyzed when the inferior alveolar nerve is severed at its origin?

A

Mylohyoid

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7
Q 
Incus and malleus develop from:
A. Meckel's cartilage
B. Fibrous sheath of Meckel's cartilage
C. Reichart's cartilage
D. 3rd pouch
A

A. Meckel’s cartilage

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8
Q

Development of anterior 2/3 of tongue:

A

Lingual swelling

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9
Q

Development of cervical rib is caused by:

A

The growth of costal element

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10
Q

Pterygopalatine ganglia

A

lacrimal gland

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11
Q

Auditory tube

A

1st pharyngeal pouch

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12
Q

Middle meningeal artery

A

deep to neck of mandible

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13
Q

Nerve supply to anterior superior nasal septum

A

Ethmoidal nerve

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14
Q

Sensory to cough reflex

A

Internal laryngeal nerve

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15
Q

Greater petrosal nerve carries preganglionic parasympathetic to which ganglion:

A

Pterygopalatine ganglion

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16
Q 
What prevents anterior dislocation of TMJ?
A. lateral ligament of TMJ
B. capsular ligament
C. sphenomandibular ligament
D. articular process
A

D. articular process

17
Q

Posterior part of tongue develops from:

A

Pharyngeal part

18
Q

Thoracic duct drains into:

A

Left venous angle

19
Q

Which of these sinuses opens into hiatus semilunaris:

A

Maxillary sinus

20
Q

Which of the following best describes a branch of 3rd part of maxillary A. with its distribution:
A. posterior superior alveolar artery to posterior maxillary teeth
B. pharyngeal artery to hard & soft palate
C. descending palatine A. to upper pharynx & auditory tube
D. artery to pterygoid canal to upper pharynx & auditory tube

A

A. posterior superior alveolar artery to posterior maxillary teeth

21
Q

Which is NOT found in infratemporal fossa:

A

Pterygopalatine ganglion

22
Q

Upper lip philtrum develops from:

A

Medial nasal prominences merge

23
Q

Nerve to mylohyoid pierces:

A

Sphenomandibular ligament

24
Q

Chorda tympani goes to infratemporal fossa after it exists:

A

Pterygotympanic fissure

25
Q

Development of palate:

A

Lateral palate processes from the maxilla

26
Q

Which of the following is incorrect regarding the pharyngotympanic tube?
A. salpinogpharyngeus muscle closes the tube
B. it opens into the nasopharynx posterior to inferior concha
C. it equalizes middle ear pressure w/ atmospheric pressure
D. tensor veli palatini and levator veli palatini open the tube
E. it’s supplied by ascending pharyngeal, middle meningeal, and artery to pterygoid canal

A

A. salpinogpharyngeus muscle closes the tube

27
Q 
Which nerve is related to the submandibular ganglia?
A. lingual n.
B. hypoglossal n.
C. glossopharyngeal n.
D. inferior alveolar n.
A

A. lingual n.

28
Q

Which cranial nerve carries preganglionic fibers to ciliary ganglion?

A

Oculomotor n.

29
Q

A dentist injects anesthetic between the medial pterygoid muscle and mandible at lingula what do you expect to be anesthetized other than mandibular teeth?

A

skin around chin

30
Q

Nerve to tip of nose?

A

infraorbital n. and external nasal n.

31
Q

Hoarseness of voice is bc :
A. vagus n.
B. internal laryngeal n.
C. inferior laryngeal n.

A

C. inferior laryngeal n.

32
Q

When you ask patient to say ahh which muscle is responsible for opening of mouth?

A

Genioglossus muscle

33
Q

Nerve to mylohyoid pierces:

A

Sphenomandibular lig.

34
Q

Directly involved in lateral extension of peritonsillar abscess:

A

Parapharyngeal space

35
Q

Infection in this area may result in dental infection, particularly 3rd molar, and may occur from removal of suspension wires following reduction and fixation of facial fracture:

A

Masticator facial space

36
Q

Gag reflex sensory nerve

A

Glossopharyngeal n.

37
Q

Acoustic neuroma is vestibulococchlear nerve may compress adjacent structures leading to:
A. unilateral facial paralysis
B. tongue paralysis
C. ptosis

A

A. unilateral facial paralysis

38
Q

What is false about the vestibulococchlear nerve?

A

it’s related to the geniculate ganglion

H&N (5 decks)

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