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Anatomy > Head > Flashcards

Head Flashcards

0
Q

What supplies muscles of the tongue?

A

Hypoglossal nerve (all except palatoglossus)

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1
Q

What is the path of the nasolacrimal duct?

A

Lower part of lacrimal sac to inferior meatus of nose

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2
Q

What is the lingual artery a branch of?

A

External carotid

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3
Q

Where is the circumvallate papilla?

A

Anterior two thirds of tongue

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4
Q

What nerve innervates circumvallate papilla?

A

The lingual nerve - a branch of mandibular division of trigeminal nerve (CN V)

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5
Q

Mandibular division of trigeminal nerve

A
  1. Has one sensory branch - buccal nerve to skin of cheek and mucosa of the vestibule
    2.
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6
Q

Embryonic origin of stapes

A

2nd pharyngeal arch

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7
Q

Muscular contributions of 1st pharyngeal arch

A
  1. Muscles of mastication
  2. Anterior belly of digastric
  3. Mylohyoid
  4. Tensor tympanic
  5. Tensor veli palatini
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8
Q

Skeletal contributions of 1st pharyngeal arch

A
  1. Maxilla
  2. Meckels cartilage
  3. Incus
  4. Malleus
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9
Q

Arteries of 1st pharyngeal arch

A
  1. Maxillary

2. External carotid

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10
Q

Nerve of 1st pharyngeal arch

A

Mandibular

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11
Q

Muscles of 2nd pharyngeal arch

A
  1. Buccinator
  2. Platysma
  3. Muscles of facial expression
  4. Stylohyoid
  5. Posterior belly of digastric
  6. Stapedius
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12
Q

Skeletal contributions of 2nd pharyngeal arch

A
  1. Stapes
  2. Styloid process
  3. Lesser horn and upper body of hyoid
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13
Q

Arteries to 2nd pharyngeal arch

A

Inferior branch of superior thyroid artery

Stapedial artery

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14
Q

Nerve to 2nd pharyngeal arch

A

Facial

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15
Q

Muscular contributions of third pharyngeal arch

A

Stylopharyngeus

16
Q

Skeletal contributions of 3rd pharyngeal arch

A

Greater horn and lower part of hyoid

17
Q

Endocrine of 3rd pharyngeal arch

A

Thymus

Inferior parathyroids

18
Q

Arterial supply off third pharyngeal arch

A

Common and internal carotid

19
Q

Nerves of 3rd pharyngeal arch

A

Glossopharyngeal

20
Q

Muscles of 4th pharyngeal arch

A
  1. Cricothyroid

2. All intrinsic muscles of the soft palate

21
Q

Skeleton of 4th pharyngeal arch

A

Thyroid and epiglottic cartilage

22
Q

Endocrine of 4th pharyngeal arch

A

Superior parathyroid

23
Q

Blood of 4th pharyngeal arch

A
  1. Right subclavian

2. Left aortic arch

24
Q

Nerve supply of 4th pharyngeal

25
Q

Muscles of 6th pharyngeal arch

A

All intrinsic muscle of larynx (except cricothyroid)

26
Q

Skelton of 6th pharyngeal arch

A
  1. Cricoid
  2. Arytenoid
  3. Corniculate cartilages
27
Q

Vessels of 6th pharyngeal arch

A
  1. Right pulmonary artery
  2. Left pulmonary artery
  3. Ductus arteriosus
28
Q

Nerve supply 6th pharyngeal arch

A
  1. Vagus

2. RLN

Anatomy (28 decks)

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