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Sciences in DA 1114 > Test 2 Review Wk 7-10 > Flashcards

Test 2 Review Wk 7-10 Flashcards

1
Q

where does the common carotid artery stem from?

A

The aorta

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2
Q

What does the common carotid artery subdivide into?

A

the internal and external carotid arteries

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3
Q

What does the internal carotid artery supply?

A

supplies blood to the brain and eyes

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4
Q

What does the external carotid artery supply?

A

The face and mouth

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5
Q

What artery are connected to the external carotid artery? (4)

A
  1. facial artery
  2. lingual artery
  3. maxillary artery
  4. mandibular artery
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6
Q

What are the 9 veins found in the face and oral cavity?

A
  1. Maxillary vein
  2. Retromandibular vein
  3. external jugular vein
  4. subclavian vein
  5. facial vein
  6. common facial vein
  7. deep facial vein
  8. lingual vein
  9. internal jugular vein
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7
Q

Why is it important to understand the nerves of the head and neck in dentistry?

A

local anesthesia

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8
Q

what condition is impacted by the nerves of the face?

A

Facial paralysis

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9
Q

What tooth impaction could cause facial paralysis?

A

impaction of the third molar

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10
Q

How many pairs of cranial nerves are there?

A

12

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11
Q

What type and function does the (1) olfactory nerve have?

A

Type - Sensory
Sense of smell

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12
Q

What type and function does the (2) Optic nerve have?

A

Type- Sensory
Sense of sight

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13
Q

What type and function does the (3) oculmotor nerve have?

A

Type- Motor
Movement of eye muscles

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14
Q

What type and function does the (4) Trochlear nerve have?

A

Type- Motor
Movement of eye muscles

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15
Q

What type and function does the (5) Trigeminal nerve have?

A

Type- Motor and sensory
Movement of muscles of mastication and other cranial muscles. Provides general sensation for face, head, skin, teeth and oral cavity

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16
Q

What type and function does the (6) Abducens nerve have?

A

Type- Motor
Movement of eye muscles

17
Q

What type and function does the (7) Facial nerve have?

A

Type- Motor and Sensory
Facial expressions, function of glands and muscles and sense of taste on tongue

18
Q

What type and function does the (8) Vestibulocochlear nerve have?

A

Type- Sensory
Sense of sounds and balence

19
Q

What type and function does the (9) Glossopharngeal nerve have?

A

Type- Motor and Sensory
Functioning of parotid gland, general sensation of skin around ear

20
Q

What type and function does the (10) Vagus nerve have?

A

Type- Motor and sensory
moves muscles in soft palate, pharynx, and larynx
general sensation on skin around ear and sense of taste

21
Q

What type and function does the (11) Acessory nerve have?

A

Type- Motor
Movement of muscles of the neck, soft palate and pharynx

22
Q

What type and function does the (12) Hypoglossal nerve have?

A

Type- Motor
Movement of muscles of the tongue

23
Q

What nerve is the primary source of innervation (distribution) to the oral cavity?

A

The trigeminal nerve

24
Q

What 3 branches does the trigeminal nerve separate into?

A
  1. Maxillary
  2. Mandibular
  3. Ophthalmic
25
Q

What does the maxillary divisons of the trigeminal nerve supply?

A

the maxillary teeth, periosteum (around bone) , mucous membrane, maxillary sinuses and soft palate

26
Q

What does the maxillary division of the trigeminal nerve subdivide into? (5)

A
  1. Nasopalatine nerve
  2. greater palatine
  3. anterior superior alveolar
  4. middle superior alveolar
  5. posterior superior alveolar
27
Q

What does the mandibular division of the trigeminal nerve subdivide into? (3)

A
  1. the buccal nerve
  2. the lingual nerve
  3. the inferior alveolar nerve
28
Q

What does the buccal nerve supply?

A

branches to the buccal mucous membranes and mucoperiosterum of the mandibular molar teeth

29
Q

What does the lingual nerve supply?

A

anterior two thirds of tongue and gives off branches to supple the lingual mucous membrame

30
Q

What does the inferior alveolar nerve supply?

A

further subdivides to supply the molar and premolar teeth, alveolar process and periosteum

Sciences in DA 1114 (3 decks)

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