Lab 4 - Nose, Nasopharynx Flashcards

(105 cards)

1
Q

Which structure is labeled by #4?

A

Soft palate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which structure is labeled by #8?

A

Sphenoidal sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which vessel is labeled by #10?

A

External carotid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which structure is labeled by #14?

A

Sphenoid sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which structure is labeled by #2?

A

Superior meatus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which structure is labeled by #7?

A

Uvula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which numbers label middle sclalene muscles?

A

2 and 8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which vessel is labeled by #3?

A

Internal jugular vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which sinuses drain to the middle meatus?

A
  • Frontal sinus
  • Anterior ethmoid sinus
  • Maxillary sinus

Middle meatus is the heavy hitter - takes care of the sinus FAM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which muscle is labeled by #13?

A

Masseter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which structure is labeled by #4?

A

Inferior nasal concha

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which vessels are labeled by #1?

A

External jugular vein

Common carotid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which muscle is labeled by #4?

A

Sternocleidomastoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which numbers label the posterior scalene muscles?

A

4 and 7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which structure is labeled by #7?

A

Epiglottis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which numbers label the anterior scalene?

A

3 and 6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Which nerves are labeled by #13?

A

Medial and lateral posterior superior branches of the nasopalatine nerve

(Which is a branch of the maxillary nerve CN V2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Where does mucous from the frontal sinus drain?

A

Middle meatus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Which structures are labeled by #6?

A

Lingual tonsils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which structure is labeled by #10?

A

Pharyngeal tonsil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Which structure is labeled by #8?

A

Torsus tubarius

(Curves over the opening of the eustachian tube)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Which vessel is labeled by #9?

A

Internal carotid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Which artery is labeled by #6?

A

Posterior ethmoidal artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Which sinuses drain into the inferior meatus?

A

None - Nasolacrimal duct only

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Which nerve is labeled by #15?
The nerve of the pterygopalatine canal (Formed by the greater petrosal and deep petrosal nerves)
26
Which muscle is labeled by #1?
Longus captis
27
Which nerve pierces the thyrohyoid membrane? This would be between which two constrictor muscles of the neck? What does it innervate?
Internal (recurrent) laryngeal nerve * Between the middle and inferior constrictor * Motor to the intrinsic laryngeal muscles (except cricothyroid) * Visceral sensory to the larynx below the vocal cords
28
Which space is labeled by #2? Which nerves does it carry?
Inferior orbital fissure Transmits nerve branches from the maxillary nerve (CN V2) * Infraorbital nerve (labeled #1) * Zygomatic nerve (labeled #11) * Orbital branches (labeled #10)
29
Which nerve is labeled by #5?
Pharyngeal nerve
30
Which structure is labeled by #9?
Choanae Opening between the nasal cavity and the nasopharynx
31
Which structure is labeled by #10?
Aryepiglottic fold
32
Which structure is labeled by #7?
Opening of the eustachian tube into the nasopharynx
33
Which nerves are labeled by #10?
Orbital branches of the maxillary nerve CN V2
34
Which vessel is labeled by #6?
Common carotid artery
35
Which muscle is labeled by #1? What are its attachments?
Superior pharyngeal constrictor Pharyngeal tubercle (of the basilar part of the occipital), continues as the buccinator anteriorly (Technically attaches to the pterygomandibular raphe, and then continues as the buccinator but this wasn't really empasized)
36
Which structure is labeled by #2?
Nasal septum
37
Which nerve enters the pharynx above the hyoid bone? This is between which two constrictors of the neck? What does it innerate?
Glossopharyngeal nerve (CN IX) * Betwen the superior and middle constrictor * Visceral sensory to the pharynx * Initiates the gag reflex
38
Which sinuses drain to the superior meatus?
* **Posterior ethmoid** * **Sphenoid** * **​**To the spheno-ethmoidal recess, within the superior meatus?
39
Which fascia is labeled by #2?
Pretracheal fascia
40
Which structure is labeled by #12? (Which structures are separated by this opening?)
Faucial isthmus Opening between the oral cavity and the oral pharynx
41
Which nerve is labeled by #16? What nerve fibers does it carry?
Greater palatine nerve * Sensory fibers from the maxillary nerve CN V2 * Parasympathetic and sympathetic fibers from the nerve of the pterygopalatine canal * Parasympathetic from the greater petrosal nerve (From CN VII) * Sympathetic from the deep petrosal nerve
42
Which muscle is labeled by #11?
Medial pterygoid
43
Which nerve structure is labeled by #12?
Superior cervical ganglion
44
Which nerve is labeled by #3?
Superior alveolar nerve | (Branch of CN V2)
45
Which structure is labeled by #4?
Maxilla
46
Which artery supplies the top of the nasal cavity?
Anterior and posterior ethmoid (From the opthalmic artery, which is from the internal carotid)
47
Which structure is labeled by #9? | (Where does this opening go?)
Laryngeal inlet | (Opening into larynx)
48
Which structure is labeled by #3?
Nasal septum (Made up of the perpendicular plate of the ethmoid, vomer, and septal cartilage)
49
Which nerve is labeled by #12?
Maxillary nerve, CN V2
50
Which muscle is labeled by #3?
Anterior scalene
51
Which structure is labeled by #11?
Clivus
52
Which nerve is labeled by #1?
Infraorbital branch of the maxillary nerve (CN V2)
53
Which artery is labeled by #3?
Descending palatine artery branch
54
Which nerve is labeled by #4?
Nasopalatine nerve
55
Which nerve structure is labeled by #8?
Pterygopalatine ganglion Associated with CN VII and CN V2
56
Which structure is labeled by #16? (which structures are separated by this opening?)
Choana Nasal cavity opens into the nasopharynx
57
Which structure is labeled by #3?
Inferior nasal concha | (Aka inferior turbinate)
58
Which sinuses drain into the superior meatus?
Posterior ethmoid air cells
59
Which muscle is labeled by #14?
Posterior belly of the digastric
60
Which muscle is labeled by #5? What are its anterior attachments?
Inferior constrictor muscle Thyroid and cricoid cartilages
61
Which fascia is labeled by #4?
Prevertebral fascia
62
Which structure is labeled by #2?
Frontal sinus
63
Which sinuses drain to the inferior meatus?
None - just the nasolacrimal duct, which isn't really a sinus
64
What is the terminal branch of the maxillary artery?
Sphenopalatine artery Travels through the pterygopalatine fossa to supply the posterior nasal cavity *Recall - maxillary artery is a terminal branch of the external carotid artery*
65
Which muscle is labeled by #2? What is its anterior attachment?
Middle pharyngeal constrictor Attaches to the hyoid bone anteriorly
66
Which muscle is labeled by #4?
Posterior scalene
67
Which structure is labeled by #5?
Nasal vestibule
68
Which structure is labeled by #6?
Inferior meatus
69
Which structure is labeled by #5?
Hard palate Made up of the palatine process of the maxilla and the horizontal plate of the palatine
70
Which artery supplies the pterygopalatine fossa?
Maxillary artery (A branch of the external carotid artery)
71
Which structure is labeled by #1?
Olfactory bulb Neurons from here go through the ethmoid plate into the nasal cavity for smell
72
Which nerve is labeled by #14?
Medial and lateral posterior inferior nasal branches of the nasopalatine nerve (Which is a branch of the maxillary nerve, CN V2)
73
Which nerve is labeled by #11?
Glossopharyngeal CN IX * The smaller branch medially is the hypoglossal CN XII, labeled #13* * The smaller branch that crosses the glossopharyngeal superior to the label is the spinal accessory CN XI, labeled #14*
74
Which structure is labeled by #6? (Bone and part)
Dens of the axis (C2)
75
Which muscle is labeled by #7?
Posterior scalene
76
Which nerve is labeled by #6?
Deep petrosal nerve Post-ganglionic sympathetic nerve that joins the greater petrosal nerve (from CN VII) to form the nerve of the pterygopalatine canal
77
Which nerve is labeled by #13?
Hypoglossal CN XII (See the branch sneaking down below the mandible to innervate the tongue muscles)
78
Which structures are labeled by #2? | (Artery and nerve)
Anterior ethmoidal artery and nerve
79
Which structure is labeled by #15?
Stylohyoid
80
Which space is labeled by #5? Why is it significant?
Retropharyngeal space Infection can spread here
81
Which structure is labeled by #17?
Pharyngeal tonsil
82
Which nerve is labeled by #7?
Vagus nerve (Sympathetic trunk is the big nerve branch medial to the vagus)
83
Which nerve is labeled by #11?
Zygomatic nerve (Branch of the maxillary nerve CN V2)
84
Which nerve is labeled by #8?
Sympathetic trunk (Vagus nerve is the big nerve branch lateral to the sympathetic trunk)
85
Which structure is labeled by #3?
Middle meatus
86
Which structure is labeled by #1?
Middle nasal concha (aka turbinate)
87
Which bone is labeled by #10?
Atlas (C1)
88
Which vessel is labeled by #5?
Sphenopalatine artery | (branches)
89
Which muscle is labeled by #9?
Longus coli
90
Which muscle is labeled by #2?
Middle scalene
91
Which nerve is labeled by #14?
Spinal accessory nerve CN XI (Kind of the same angle as levator scapulae)
92
Which hole is labeled by #15? In addition to this vessel, which nerves exit the skull here?
Jugular foramen (aka jugular canal?) * Glossopharyngeal (CN IX) - Labeled #11 here * Vagus (CN X) - Labeled #7 * Spinal accessory (CN XI) - Labeled #14
93
Which structure is labeled by #12?
Dorsum sellae
94
Which number labels the nasal septum? Which structures make up the nasal septum?
#3 * Perpendicular plate of ethmoid * Vomer * Septal cartilage
95
Which stucture is labeled by #1?
Sphenoethmoidal recess
96
Which number labels the hard palate? Which structures make up the hard palate?
#5 * Palatine process of the maxilla * Horizontal plate of the palatine
97
Which nerve branches are labeled by #4?
Lesser palatine nerve branches
98
Which structure is labeled by #5?
Palatopharyngeal fold | (aka palatopharyngeal arch??)
99
Which nerve is labeled by #7? Where does it come from? What does it innervate?
Greater petrosal nerve * Branch of the facial nerve CN VII that joins the postganglionic sympathetic deep petrosal nerve to form the nerve of the pterygopalatine canal * Innervates nasal and palatal mucosal glands (follows V2) as well as the lacrimal gland (follows zygomatic V2 branch to V1 lacrimal nerve)
100
Which sinuses drain into the middle meatus?
* Frontal sinus * Anterior ethmoid air cells * Maxillary sinus (Middle meatus drains the sinus **FAM**)
101
Which structure is labeled by #1? | (Bone, part)
Cribiform plate of the ethmoid bone
102
Which structure is labeled by #13?
Hypophyseal fossa
103
Which muscle is labeled by #6?
Anterior scalene
104
Which structure is labeled by #8?
Piriform recess Food can get stuck here
105
Which muscle is labeled by #8?
Middle scalene