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Dentistry Module 2 > 4D 2.1 Muscles of facial expression, neck > Flashcards

4D 2.1 Muscles of facial expression, neck Flashcards

1
Q

Q58. Name the nerves of their respected divisions.

A
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2
Q

Q35. How many branches of the facial nerve is there?

A

6

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3
Q

Q31. There are 5 layers to the scalp, name the layer marked green

A

Non-vascular layer

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4
Q

Q15. Name the muscle marked in blue.

A
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5
Q

Q7. What is the function of the frontalis?

A

Helps raise eyebrows and contributes to scalp

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6
Q

Q11. There are 3 layers within the deep cervical fascia made up of connective tissue, what are the names of these three marked layers?

A
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7
Q

Q27. Name the marked muscle red.

A
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8
Q

Q56. Which spinal nerve branch is located within the face?

A

Great auricular nerve

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9
Q

Q10. The common facial vein is formed by the merging of two veins what is their name and where are they located?

A
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10
Q

Q41. Name the facial nerve branch marked in black.

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11
Q

Q45. Name the artery marked green

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12
Q

Q17. Name the muscle marked in green

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13
Q

Q50. Name the vein marked purple

A
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14
Q

Q9. The external jugular vein is formed by the merging of two veins what is their name and where are they located?

A
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15
Q

Q13. There are two parts to the pretracheal layer, what are they and their functions?

A
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16
Q

Q4. What is present in the superficial fascia?

A

Sensory nerves

Platysma muscles

Blood vessels – superficial veins

Lymphatic vessels and superficial lymph nodes

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17
Q

Q14. These three marked muscles are responsible of depressing the lips. Name the individual muscles.

A
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18
Q

Q53. Name the sinus marked blue

A
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19
Q

Q33. All muscles of facial expression are innervated by facial nerve (CN VII). How can you clinically test motor function of CN VII?

A

Ask patient to frown

Ask patient to close eyes tightly

Ask patient to smile

Ask patient to puff out cheeks

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20
Q

Q37. Name the facial nerve branch marked in blue

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21
Q

Q26. Name the marked muscle blue.

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22
Q

Q44. Name the artery marked blue.

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23
Q

Q12. Name the muscle marked red.

A
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24
Q

Q30. There are 5 layers to the scalp, name the layer marked yellow.

A

Generally, holds wound open

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25
Q

Q25. Name the muscle marked green

A
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26
Q

Q34. Describe the journey of the facial nerve from the brain to the face.

A

Facial nerve starts at the pons

Makes its way through the internal acoustic meatuses

Then passes through the stylomastoid foraminae

The name stylomastoid comes from where the foraminae sits: between the styloid and mastoid.

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27
Q

Q16. Name the muscle marked in red.

A
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28
Q

Q20. Name the muscle marked in green

A
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29
Q

Q14. What does the prevertebral layer enclose?

A

Postural muscles and the cervical vertebrae

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30
Q

Q13. Name the muscle marked blue

A
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31
Q

Q22. Name the structure marked yellow.

A
32
Q

Q23. What is and where is the modiolus located.

A

The modiolus is a chiasma of facial muscles held together by fibrous tissue, located lateral and slightly superior to each angle of the mouth

33
Q

Q57. Name the divisions of the trigeminal nerve.

A
34
Q

Q11. Name the muscle marked yellow.

A
35
Q

Q1. How does deep fascia on the face compare to other parts of the body where fascia is found?

A

There is very little amount of deep fascia

36
Q

Q55. Which nerve supplies sensory innervation to the face?

A

Trigeminal nerve

37
Q

Q5. Name the marked structures and their function.

A
38
Q

Q6. Of the buccal region what sits deeper the buccinator or the buccal fat pad

A

The buccal fat pad sits deeper to the buccinator

39
Q

Q40. Name the facial nerve branch marked in purple.

A
40
Q

Q46. Name the artery marked purple.

A
41
Q

Q29. There are 5 layers to the scalp, name the layer marked red

A

Connective tissue layer is highly vascularised

42
Q

Q10. Name the muscle marked green

A
43
Q

Q18. Name the muscle marked in blue.

A
44
Q

Q12. What is the function of the deep cervical fascia?

A

Surrounds the entire back immediately deep to the superficial fascia

Contain the sternocleidomastoid and the trapezius

Protective capsules for the submandibular and parotid salivary gland

45
Q

Q32. There are 5 layers to the scalp, name the layer marked purple

A

Very fine membranous layer

Responsible for ossification of the skull

46
Q

Q21. Name the structure marked yellow.

A
47
Q

Q54. Name the structure marked white.

A
48
Q

Q28. There are 5 layers to the scalp, name the layer marked blue.

A
49
Q

Q4. How do wrinkles form?

A

Wrinkles form at 90° to muscle fibre direction

50
Q

Q7. What is the nerve point of the neck?

A

This is where the cervical plexus nerves go deep, posterior to the middle of sternocleidomastoid muscle’s posterior border

51
Q

Q15. What is enclosed in the carotid sheaths?

A
52
Q

Q51. Name the vein marked green.

A
53
Q

Q52. Name the veins marked black

A
54
Q

Q6. sensory nerves leave the skin and superficial fascia and pierce the deep fascia to reach the spinal cord. Name the 4 sensory nerves of the cervical plexus

A
55
Q

Q8. Superficial veins drain in to the deep veins which make up the jugular venous system. Name the marked superficial jugular veins.

A
56
Q

Q43. A viral infection of the facial nerve results in to what condition?

A

Bells’ palsy

Good recovery after a course of corticosteroids

57
Q

Q3. Name the structures of the facial skin

A
58
Q

Q24. Name the structure marked blue.

A
59
Q

Q3. What is the benefit of having deep fascia compartments in relation to infection?

A

Prevents the spread of infection

60
Q

Q8. The orbicularis oculi have two parts, what are the names and their functions?

A

Orbital (external) – forceful closure

Palpebral (internal/eyelid) gentle closure blinking

61
Q

Q9. The quadratus superioris is responsible for lifting the lips superiorly.

The muscle is made up of 4 individual muscles, name the individual muscles.

A
62
Q

Q49. Name the vein marked yellow.

A
63
Q

Q16. What is the name of the space in between the pretracheal fascia and the prevertebral fascia?

A

The retropharyngeal space.

64
Q

Q5. Where is the vermillion border located?

A

The vermillion border sits between the lips and facial skin

65
Q
A
66
Q

Q42. Name the facial nerve branch marked in yellow

A
67
Q

Q39. Name the facial nerve branch marked in green.

A
68
Q

Q38. Name the facial nerve branch marked in red.

A
69
Q

Q48. Name the vein marked red

A
70
Q

Q1. Structures in the neck are ……………….. by deeper layers (tubes) of bandaging: the deep fascia

A

Compartmentalised.

71
Q

Q47. Name the artery marked black.

A
72
Q

Q36. Which gland does the facial nerve split within to form its branches?

A

Facial nerve exits the stylomastoid foramen and then splits within the parotid gland.

73
Q

Q59. How would you test that the sensory component of the trigeminal nerve?

A

Ask patient to close their eyes

Gently brush the skin in each dermatome with a fine tip of cotton wool.

Ask the patient to tell you when they feel their skin being touched.

74
Q

Q2. These “tubes” of deep fascia run between, & connect, the …………………….. to the base of the……………

A

Superior mediastinum

Skull

75
Q

Q19. Name the muscle marked in red

A
76
Q

Q2. Which layer of of the skin do you find muscles of facial expression?

A

They are found in the superficial fascia

Dentistry Module 2 (15 decks)

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