Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

DHBS 301 > Pre-Class Reading Assignment for TBL 4 > Flashcards

Pre-Class Reading Assignment for TBL 4 Flashcards

1
Q

The pharynx is a..

A

Mucous membrane-lined, muscular tube

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

Pharynx location

A

Posterior to the nasal cavity, oral cavity, and larynx

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

Pharynx function

A
  • Conveys air from the nose to respiratory passages
  • Food/fluids from the oral cavity to the esophagus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How is air forced through the pharynx?

A

Positive and negative changes in lung air pressure

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

How is food/fluids forced through the pharynx?

A

Propelled by peristaltic muscular contractions of the pharyngeal walls

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

Pharynx regions

A
  • Nasopharynx
  • Oropharynx
  • Laryngopharynx
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the nasopharynx continuous with?

A

Nasal cavity

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

What is cartilaginous elevation of the lateral wall of the nasopharynx called?

A

Torus tubarius

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

What opening is in the nasopharynx?

A

Ostium of the auditory tube

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

What is the function of the auditory tube?

A
  • Provides communication between the nasopharynx and middle ear
  • Equilibrate air pressure on both sides of the tympanic membrane
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How can infections spread easily to the middle ear?

A

Auditory tube

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

Levator palati muscle location

A
  • Pyramidal shaped fold that ends on the soft palate
  • Extends inferiorly from the osmium of the auditory tube
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Levator palati muscle action

A

Elevating the soft palate to block the nasal passage during swallowing

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

Pharyngeal tonsil location

A

Posterior superior wall of the nasopharynx

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

What does the soft palate divide?

A

Divide the superiorly located nasopharynx from the oropharynx

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

Palatopharyngeal arch/fold location

A
  • Lateral wall
  • Fold extending from the palatine into the pharynx
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What kind of muscle is the palatopharyngeus muscle?

A

Longitudinal muscle

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

What demarcates the oropharynx posteriorly to the oral cavity?

A

Palatopharyngeus fold

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

Another name for posterior and anterior pillars?

A

Palatopharyngeal and palatoglossal arches

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

Lingual tonsil location

A

Dorsal surface of the tongue

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

What surrounds the valleculae?

A

The median and lateral glossoepiglottic folds

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

Epiglottis is the demarcation between the…

A

Oropharynx and laryngopharynx

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

Laryngopharynx borders

A

Epiglottic cartilage to the cricoid cartilage

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

Piriform recesses

A

Depressions near the base of the larynx that can trap poorly chewed food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Pharyngeal raphe attachment

A

Pharyngeal tubercle on the base of the occipital bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Pharyngeal constrictor function

A

Constrict sequentially to propel food/fluids through the pharynx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Superior pharyngeal constrictor origins

A
  • Base of the skull
  • Inner surface of the mandible on the pterygomandibular raphe
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Middle pharyngeal constrictor origin

A
  • Stylohyoid ligament
  • Hyoid bone
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Inferior pharyngeal constrictor muscle origin

A

Lateral surfaces of the thyroid and cricoid cartilages

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Three longitudinal pharyngeal muscles

A
  • Salpingopharyngeus muscle
  • Palatopharyngeus muscle
  • Stylopharyngeus muscle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Stylopharyngeus origin

A

Styloid process

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Where do the longitudinal pharyngeal muscles insert together?

A

Posterior, superior aspect of the thyroid cartilage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What provides motor innervation to most constrictor and longitudinal muscles?

A

Vagus nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

What innervates the stylopharynges muscle

A

Glossopharyngeal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

What lines the larynx?

A

Mucos membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Larynx borders

A

Epiglottis to the cricoid cartilage

37
Q

Arytenoid carriages importance

A

Vocal apparatus structure

38
Q

Vocal fold location

A

Extends from the arytenoid cartilages to the inner surface of the thyroid cartilage

39
Q

Vocal fold function

A

Speech production

40
Q

Larynx vestibule location

A

Epiglottis to the vestibular folds

41
Q

“False” vocal folds are called

A

Vestibular folds

42
Q

Larynx ventricle location

A

Below vestibular folds and above vocal folds

43
Q

Larynx infraglottic cavity location

A

Inferior to vocal fold, above the trachea

44
Q

Rima glottis

A

Space between the right and left vocal folds

45
Q

When does the rima glottis move?

A

Phonation, respiration, and holding breath

46
Q

Rima glottis location during phonation

A

Lightly opposed

47
Q

Rima glottis location during respiration

A

Wide apart

48
Q

Rima glottis location during holding of breath

A

Tightly shut

49
Q

What moves the rima glottis?

A

Small laryngeal muscles that are attached to different portions of the arytenoid cartilages and vocal folds

50
Q

Cricothyroid muscle innervation

A

External laryngeal nerve, CN X

51
Q

What are most laryngeal muscles innervated by?

A

Recurrent laryngeal nerve, CN X

52
Q

General sensations within the larynx is mediated by…

A
  • Internal laryngeal branches of CN X
  • Recurrent laryngeal branches of CN X
53
Q

Lymph is returned to the circulatory system through…

A

Lymphatic vessels

54
Q

Where do lymphatic vessels ultimately pass through?

A
  • Right lymphatic duct
  • Thoracic duct
55
Q

Lymph nodes purpose

A

Act as filters to trap and phagocytose foreign substances

56
Q

Submental nodes

A

Lower lip, mandibular incisors, and tip of tongue

57
Q

Submandibular nodes

A
  • Receive from submental nodes
  • Maxillary and mandibular teeth and gingiva
  • Palate
  • Tongue
58
Q

Superior deep cervical nodes

A

Receive from submittal and submandibular nodes

59
Q

What node ultimately receives lymph from all points within the oral cavity and most of the head?

A

Superior deep cervical nodes

60
Q

What is fascia?

A

Fibrous sheath of connective tissue that surrounds muscles, blood vessels, nerves, and organs

61
Q

Fascia function

A

Subdivide the body into compartments in order to isolate infection or to facilitate the spread of infection from one region to another

62
Q

Infections associated with the oral cavity are typically in what fascial spaces?

A
  • Sublingual space
  • Submandibular space
  • Superficial space
  • Masticatory space
63
Q

Inefctions associated with the mandibular teeth in the sublingual and submandibular spaces have the potential to pass to the…

A
  • Retropharyngeal space
  • If infection is bad enough, it can erode the alar fascia into the danger space, then go into the mediastinum
64
Q

What divides the oral cavity?

A

Hard palate

65
Q

What does the oral cavity have communications with?

A
  • Face
  • Oropharynx
66
Q

Vestibule

A

Area between the teeth and cheek/lips

67
Q

Oral cavity proper

A

Region surrounded by the dental arches

68
Q

Hard palate components

A

Portions of the maxilla and palatine bone

69
Q

Nasopalatine nerve supplies the…

A

Incisors and canine teeth

70
Q

The greater palatine nerve, artery, and vein supply the…

A

Hard palate near the maxillary molars and premolar teeth

71
Q

The lesser palatine nerve, artery, and vein supply the…

A

Soft palate

72
Q

Uvula

A

Fleshy posterior extension of the soft palate

73
Q

Palatoglossal fold/arch

A

Most anterior fold of the soft palate

74
Q

Palatopharyngeal fold/arch

A

Most posterior fold of the soft palate

75
Q

Where are the palatine tonsils located?

A

In between folds

76
Q

Palatoglossal fold marks the border between…

A

The oral cavity proper and the oropharynx

77
Q

Filliform papillae

A

Small, sharply pointed, dorsal side

78
Q

Fungiform papillae

A

Small, rounded, dorsal side

79
Q

Foliate papillae

A

Rows on lateral side of tongue

80
Q

Circumvallate papillae

A

V shaped, large

81
Q

Which papillae contain taste buds?

A

Fungiform, foliate, and circumvallate papillae

82
Q

What papillae lack taste buds? What is their function?

A
  • Filiform
  • Touch/general sensation
83
Q

Sulcus terminalis divides what?

A

Divides the anterior 2/3 and posterior 1/3 of tongue

84
Q

Anterior 2/3 of tongue is called

A
  • Body of tongue
  • Located in oral cavity
85
Q

Posterior 1/3 of tongue is called

A
  • Root of tongue
  • Located in oropharynx
86
Q

What covered the root of the tongue?

A

Lingual tonsils

87
Q

Foramen cecum location

A

At the point of the sulcus terminals V

88
Q

What is the foramen cecum?

A

Vestigial remnant of the thyroglossal duct

DHBS 301 (21 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions