Pharyngeal Apparatus Flashcards

1
Q

How many arches does the pharyngeal apparatus have ?

A

5

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2
Q

Pharyngeal clefts give way to?

A

Epithelium

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3
Q

Pharyngeal arches give way to which structures ?

A

Connective tisssue
Cartilage
Muscle
Bones
Nerves

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4
Q

Pharyngeal pouches give way to what structures ?

A

Epithelium and glands

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5
Q

Another name for the pharyngeal apparatus ?

A

Branchial appratus

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6
Q

Muscles of mastication are derived from the 2nd arch. True or false ?

A

False. 1st arch

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7
Q

Muscles of mastication are derived from the 2nd arch .

A

False . 1st arch

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8
Q

Laryngeal muscles are from what arch ?

A

4th to 6th arch

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9
Q

Formation of the pharyngeal apparatus begins from ?

A

Embryonic day 22

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10
Q

Arch 5 is present in humans .

A

False

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11
Q

Nerve derived from the 1st pharyngeal arch ?

A

Trigeminal nerve

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12
Q

Muscles derived from the 1st pharyngeal arch?

A

Muscles of mastication
Tensor veli palatini
Tensor tympani
D.G.A belly

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13
Q

Bones of 1st pharyngeal arch?

A

Malleus
Incus

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14
Q

Ligament from the first arch?

A

Ant.ligament of malleus
Sphenomandibular ligament

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15
Q

Cartilages present in mandibular process?

A

Meckles cartilage
Malleus
Incus

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16
Q

Muscles of the 2nd pharyngeal arch?

A

Muscles of facial expression
Strapedius
Stylohyoid
D.G.P belly

17
Q

Bones of second arch ?

A

Stapes , styloid process, lesser cornu of hyoid bone

18
Q

Muscles from the 3rd,4th and 5th arches ?

A

Stylopharyngeus
Cricothyroid
Levetor veli palatini
Striated muscle of esophagus

19
Q

Bones of the 3rd,4th and 6th arches ?

A

Thyroid cartilage
Cricoid cartilage
Arytenoid cartilage
Cuneiform cartilage

20
Q

What forms the cervical sinus ?

A

The overgrowth of the 2nd pharyngeal arch

21
Q

How is the cervical sinus formed

A

The overgrowth of the 2nd pharyngeal arch

22
Q

Ligaments of the 1st arch ?

A

Sphenomandibular arch , ant.ligament of malleus

23
Q

Muscles of the 2nd arch ?

A

Strapedius
Stylohyoid
Post belly of digastric

24
Q

Bones of 2nd arch ?

A

Lesser cornu of hyoid bone
Stapes
Styloid process

25
Q

What nerve is from the 3rd arch?

A

Glossopharyngeal nerve

26
Q

Muscles of the 3rd arch ?

A

Stylopharyngeus muscle

27
Q

Muscles of the 4/6th arch ?

A

Levetor veli palatini
Intrinsic muscles of larynx
Striated muscles of oesophagus
Constrictors of pharynx

28
Q

Skeletal structures of 4th to 6th arch ?

A

Cuneiform cartilage
Corniculate ligament
Thyroid cartilage
Greater Cornu of hyoid

29
Q

Arteries of the third arch?

A

Internal carotid artery

30
Q

Intrinsic muscles of the larynx are innervated by ?

A

Recurrent laryngeal branch of the vagus,
Nerve of 6th arch

31
Q

Where does the cartilage of the epiglottis develop from?

A

Mesenchyme in the hypopharyngeal eminence

32
Q

The pair of membrane that contributes to adult life a, along with a layer of mesenchyme becomes ?

A

The tympanic membrane

33
Q

The epithelium of each dorsal part of the 3rd pharyngeal pouchdifferentiates into inferior parathyroid gland at what week?

A

6th week

34
Q

And the second pharyngeal pouch is laterally obliterated as the___ develops

A

Palatine tonsils