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Unit 3 Human Anatomy > Lectures 31-32 > Flashcards

Lectures 31-32 Flashcards

1
Q

created by depressor septi muscles

A

philtrum

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2
Q

joins the upper lip with gums and lower lip with gums

A

labial frenulum (superior and inferior)

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3
Q

major muscle surrounding mouth

A

orbicularis oris

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4
Q

the mouth extends from the lips to the __

A

palatoglossal fold

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5
Q

space medial to and between the teeth and contains tongue

A

oral cavity proper

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6
Q

space between cheek, teeth, and gums

A

buccal cavity

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7
Q

mx that makes up lateral wall of buccal cavity

A

buccinator

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8
Q

buccinator is posteriorly attached to

A

ptyergomandibular raphe’

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9
Q

attachment of tongue to bottom of mouth

A

lingual frenulum

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10
Q

on either side of the frenulum, covers sublingual glands

A

sublingual folds

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11
Q

small children’s 20 deciduous teeth

A

4 incisors, 2 canines, 4 molars in each jaw

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12
Q

adult with all teeth

A

32 permanent (4 incisors, 2 canines, 4 premolars, 6 molars in each jaw)

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13
Q

part of tongue where thyroid gland begins

A

foramen cecum

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14
Q

various elevations that cover the tongue

A

papillae

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15
Q

small and cover the anterior portion of the tongue

A

filiform

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16
Q

found on sides and tip of tongue

A

fungiform

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17
Q

large, 8-12, form a V on tongue

A

vallate

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18
Q

function of intrinsic tongue muscles

A

alter shape of tongue

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19
Q

extrinsic muscle that sticks out tongue

A

genioglossus

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20
Q

extrinsic muscle that depresses tongue “ahhh”

A

hypoglossus

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21
Q

extrinsic muscle that creates a funnel

A

styloglossus

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22
Q

extrinsic muscle that initiates swallowing

A

palatoglossus

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23
Q

palatoglossus innervation

A

vagus n.

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24
Q

innervation of most tongue muscles

A

hypoglossal n.

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25
taste to anterior 2/3 of tongue is supplied by
facial n. - chorda tympani br.
26
taste/general sensation to posterior 1/3 of tongue is supplied by
glossopharyngeal n.
27
sensation to anterior 2/3 of tongue is supplied by
trigeminal n. V3
28
parotid gland is innervated by
CN 9
29
submandibular gland drains into the mouth at the
sublingual caruncle
30
sublingual gland drains into the mouth __ the tongue
below
31
formed by maxillary palatine processes plus horizontal plate of palatine bone
hard palate
32
formed by skeletal muscles, covered by mucosa
soft palate
33
innervation of tensor veil palatini
trigeminal nerve (mandibular division)
34
muscle of soft palate that originates from eustactian tube, around hamulus (of medial ptyergoid) and joins in middle of palatine aponeurosis. compacts food for easier swallowing
tensor veli palatini
35
muscle of soft palate that elevates palate; acts as a valve to close off oral pharynx from nasal pharynx
levator veli palatini
36
muscle of soft palate that funnels food for swallowing
palatopharyngeus
37
muscle of soft palate that lifts the tongue to push food to back of throat; initiates swallowing
palatoglossus
38
muscle of soft palate that is the main part of valve; actual part that closes off nasal passage
musculus uvuli
39
soft palate landmark that runs from the soft palate to the tongue
palatoglossal fold (arch)
40
soft palate landmark that runs from the soft palate to the pharynx
palatopharyngeal fold (arch)
41
soft palate landmark that hangs down in the oropharyngeal orifice from the soft palate
uvula
42
soft palate landmark that is often removed in surgery
palatine tonsils
43
funnel shaped muscular tube with three parts
pharynx
44
part of the pharynx behind the nasal cavities and above the soft palate
nasopharynx
45
part of the pharynx behind the oral cavity
oropharynx
46
part of the pharynx beginning at the epiglottis (ends at C6) and connects esophagus
laryngopharynx
47
natural trap for food (in laryngopharynx)
piriform recess
48
primary muscles composing the pharynx
the 3 pharyngeal constrictors (superior, middle, inferior)
49
3 other muscles that address pharyngeal function
stylopharyngess, salpingopharyngeus, and palatopharyngeus
50
innervation of pharynx muscles
pharyngeal plexus of vagus n.
51
exception of pharynx m innervation
stylopharyngeuss - glossopharyngeal n.
52
consists of pharyngeal tonsil, 2 palatine tonsils, and lingual tonsil
Waldeyer's tonsillar ring
53
at the union of the neck and jaw
body of hyoid bone
54
between hyoid bone and thyroid cartilage
thyrohyoid membrane
55
typically larger in adult males
thyroid cartilage
56
between cricoid cartilage and 1st tracheal ring
cricotracheal ligament
57
depression on upper border of sternal manubrium
suprasternal (jugular) notch
58
changes pitch of voice; a pivot joint
cricothyroid joint
59
the epliglottis is composed of ___ cartilage
fibroelastic
60
attaches the epiglottis to the arytenoid cartilage
aryepiglottic folds
61
attach the epiglottis to the root of the tongue
median and lateral glossoepiglottic folds
62
attach the epiglottis to the side of the pharynx
lateral epiglottic folds
63
attaches the epiglottis to the hyoid bone
hyoepiglottic ligament
64
attaches epiglottis to the thyroid cartilage
thyroepiglottic ligament
65
larynx cartilage shaped like a pyramid; attaches with the vocal ligament to the vocal process
arytenoid
66
larynx cartilage that articulates with arytenoids
corniculate
67
larynx cartilage found within the aryepiglottic folds for increased tensile strength
cuneiform
68
upper portion of the larynx and are immobile
vestibular (false) vocal folds
69
opening between vestibular vocal folds
rima vestibuli
70
below vestibular folds and are mobile
vocal (true) vocal folds
71
the true folds and the open space between them are called the
glottis
72
the glottis is inside the
larynx
73
opening between vocal vocal folds
rima glottidis
74
upper region above the vestibular gold is called the
vestibule
75
portion between vestibular and vocal folds is the
middle larynx
76
portion below the vocal folds is called the
lower larynx
77
larynx mx that narrows inlet
oblique arytenoid
78
larynx mx that widens inlet
thyroepiglottic muscle
79
larynx mx that is the largest intrinsic and tenses the vocal folds; high pitch
cricothyroid
80
larynx mx that relaxes the vocal folds; pitch
thyroarytenoid
81
represents the attachment of the thyroarytenoid to the vocal ligaments
vocalis
82
larynx mx that adducts the vocal folds
lateral cricoarytenoid
83
larynx mx that abducts the vocal folds (to keep airway open)
posterior cricoaryntenoid
84
larynx mx that adducts the vocal folds by closing the posterior portion of the glottis
transverse arytenoid
85
sensory supply to superior 1/2 of larynx
superior laryngeal n.
86
sensory supply to lower 1/2 of larynx
recurrent laryngeal n.
87
motor supply to larynx
vagus n.

Unit 3 Human Anatomy (8 decks)

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