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Semester 4 anatomy > case 1 anatomy > Flashcards

case 1 anatomy Flashcards

1
Q

Name the 3 types of oral mucosa

A

Masticatory,Lining,Specialised

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2
Q

Epithelium of masticatory mucosa

A

Keratinised stratified squamous

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3
Q

Epithelium of lining mucosa

A

Non-keratinised stratified squamous

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4
Q

Which bones make up hard palate?

A

Maxilla and palatine bones

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5
Q

What does soft palate consist of ?

A

Soft palatine muscles and uvula

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6
Q

Which nerve passes through incisive foramen?

A

Nasopalatine nerve

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7
Q

Which Muscle forms the floor of the mouth?

A

Genohyoid muscle

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8
Q

What opens into the mouth at the sublingual papillae?

A

Submandibular ducts

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9
Q

What structure underlies each sublingual fold?

A

Sublingual ducts

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10
Q

What is foramen caecum?

A

Embryonic remnant of thyroid gland

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11
Q

Function of circumvalate papillae

A

Taste

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12
Q

Function of fungi form papillae

A

Taste

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13
Q

Function of foliate papillae

A

Taste

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14
Q

Function of filiform papillae

A

Touch

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15
Q

Which nerve carries general sensation of anterior 2/3 of tongue

A

Trigeminal

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16
Q

Which nerve carries taste sensation of anterior 2/3 of tongue

A

Facial

17
Q

Which nerve carries general sensation of posterior 1/3 of tongue

A

Glossopharyngeal

18
Q

Which nerve carries taste sensation of posterior 1/3 of tongue

A

Glossopharyngeal

19
Q

Which cranial nerve innervates the muscles of the tongue

A

Hypoglossal

20
Q

Where does parotid duct open into in the mouth?

A

2nd upper molar teeth

21
Q

Which duct is most prone to infections and why?

A

Submandibular - duct has to go around the mylohyoid to reach sublingual papillae - because of the bend

22
Q

Parasympathetical innervation to parotid

A

CN IX

23
Q

Parasympathetical innervation to sublingual and submandibular

A

CN VII

24
Q

Which arteries supply the oral cavity?

A

External carotid –> facial, lingual, maxillary

25
Q

Lymph from oral cavity drain into

A

Submental, submandibular, deep cervical lymph nodes

26
Q

Lymph from Submental, submandibular, deep cervical lymph nodes drain into

A

Jugular lymphatic trunk ?? internal jugular vein /thoracic duct

27
Q

What are the muscles of mastication

A

masseter, temporalis, medial pterygoid, and lateral pterygoid

28
Q

Which nerve provides motor innervation to the muscles of mastication

A

Trigeminal

29
Q

Which nerve supplies sensory innervation to pharynx

A

Glossopharyngeal

30
Q

Which nerve supplies motor innervation to pharynx

A

Vagus

31
Q

At which vertebral level does oesophagus begin?

A

C6

Semester 4 anatomy (9 decks)

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