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Spinal Lab > Lab Practical 2 > Flashcards

Lab Practical 2 Flashcards

1
Q

What muscles are innervated by the temporal branches of the facial nerve?

A
  • Frontalis Belly, Epicranium
  • Corrugator Supercilii
  • Superior Auricular
  • Temporoparietalis
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2
Q

What muscles are innervated by the temporal & zygomatic branches of the facial nerve?

A
  • Orbital and Palpebral part, Orbicularis Oculi
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3
Q

What muscles are innervated by the superior buccal branches of the facial nerve?

A
  • Procerus
  • Compressor Naris
  • Dilatator Naris
  • Depressor Septi
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4
Q

What muscles are innervated by the buccal branches of the facial nerve?

A
  • Levator Labii Superioris
  • Levator Labii Superioris Alaeque Nasi
  • Zygomaticus Minor & Major
  • Levator Anguli Oris
  • Buccinator
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5
Q

What muscles are innervated by the buccal & mandibular branches of the facial nerve?

A
  • Orbicularis Oris

- Risorius

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6
Q

What muscles are innervated by the mandibular branches of the facial nerve?

A
  • Mentalis
  • Depressor Labii Inferioris
  • Depressor Anguli Oris
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7
Q

What muscles are innervated by the oculomotor nerve?

A
  • Levator Palpebra Superioris
  • Superior Rectus
  • Inferior Rectus
  • Medial Rectus
  • Inferior Oblique
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8
Q

What muscle is innervated by the abducent nerve?

A
  • Lateral Rectus
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9
Q

What muscle is innervated by the trochlear nerve?

A
  • Superior Oblique
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10
Q

What muscles are innervated b the posterior auricular branch of facial nerve?

A
  • Posterior Auricular

- Occipitalis Belly, Epicranius

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11
Q

What is the innervation of the temporalis muscle?

A

Ant. and Post. deep temporal branches, mandibular division, trigeminal nerve

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12
Q

What is the innervation of the masseter muscle?

A

Masseteric branch, mandibular division, trigeminal nerve

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13
Q

What is the innervation of the medial pterygoid?

A

medial pterygoid branch, mandibular division, trigeminal nerve

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14
Q

What is the innervation of the lateral pterygoid?

A

Lateral pterygoid branch, mandibular division, trigeminal nerve

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15
Q

What is the innervation of the anterior scalene?

A

ventral rami C2-C6

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16
Q

What is the innervation of the middle scalene?

A

ventral rami C3-C6

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17
Q

What is the action of the frontalis belly, epicranium?

A

pulls scalp forward; wrinkles forehead & raises eyebrows

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18
Q

What is the action of the occipitalis belli, epicranius?

A

pulls scalp backward

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19
Q

What is the action of the procerus?

A

depress eyebrows medially

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20
Q

What is the action of the compressor naris?

A

compress cartilage at bridge of nose

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21
Q

What is the action of dilatator naris?

A

widens, dilates nostrils and anterior nasal aperture

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22
Q

What is the action of corrugator supercilii?

A

draws eyebrow medial and down (forms vertical furrow between eyebrows)

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23
Q

What is the action of levator labii superioris?

A

raises and everts upper lip

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24
Q

What is the action of levator labii superioris alaeque nasi?

A

raises and everts upper lip; dilates nostril

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25
Q

What is the action of zygomaticus minor?

A

raises upper lip; produces nasolabial groove

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26
Q

What is the action of zygomaticus major?

A

draws angle of mouth up and out

27
Q

What is the action of levator anguli oris?

A

raises angle of mouth; produces nasolabial groove

28
Q

What is the action of orbicularis oris?

A

close mouth; purse and protrude lips

29
Q

What is the action of buccinator?

A

compress cheeks against teeth

30
Q

What is the action of risorius?

A

draws back angle of mouth

31
Q

What is the action of mentalis?

A

raises and protrudes lower lip

32
Q

What is the action of depressor labii inferioris?

A

draws lower lip down

33
Q

What is the action of depressor anguli oris?

A

draws corner of mouth down and out

34
Q

What is the action of levator palpebra superioris?

A

elevates upper eyelid

35
Q

What is the action of superior rectus?

A

elevate and adduct the cornea; intorsion

36
Q

What is the action of inferior rectus?

A

depress and adduct the cornea; extorsion

37
Q

What is the action of medial rectus?

A

adducts cornea

38
Q

What is the action of lateral rectus?

A

abducts cornea

39
Q

What is the action of superior oblique?

A

depress and abduct the cornea; intorsion

40
Q

What is the action of inferior oblique?

A

elevate and abduct the cornea; extorsion

41
Q

What is the action of temporalis?

A

elevate and retract mandible

42
Q

What is the action of masseter?

A

elevate and protract mandible

43
Q

What is the action of medial pterygoid?

A

elevate and protract mandible; assists in gliding or rotatory movement

44
Q

What is the action of lateral pterygoid?

A

protracts mandible; pulls disc forward; depress chin and assist in gliding or rotatory movement

45
Q

What bones make up the coronal suture?

A
  • Frontal Bone

- Lft./Rt Parietal

46
Q

What bones make up the sagittal suture?

A
  • Lt/Rt Parietal
47
Q

What bones make up the bregma?

A
  • Frontal
  • Lt/Rt Parietal
    (2 arrows)
48
Q

What bones make up the lambdoid suture?

A
  • Occiput

- Lt/Rt Parietal

49
Q

What bones make up the Lambda?

A
  • Occiput
  • Lt/Rt Parietal
    (2 arrows)
50
Q

What bones make up the internasal suture?

A
  • Lt/Rt nasal
51
Q

What bones make up the cruciate suture?

A
  • Lt/Rt Maxilla

- Lt/Rt Palatine

52
Q

What bones make up the intermaxillary suture?

A
  • Lt/Rt Maxilla
53
Q

What bones make up the interpalatine suture?

A
  • Lt/Rt Palatine
54
Q

What bones make up the palatomaxillary suture?

A
  • Lt/Rt Maxilla

- Lt/rt Palatine

55
Q

What bones make up the incisive suture?

A

Lt/Rt Maxilla

56
Q

What bones make up the inferior orbital fissure?

A
  • Sphenoid
  • Palatine
  • Maxilla
  • Zygomatic
57
Q

What bones make up the Anterior ethmoidal foramen?

A
  • Frontal

- Ethmoid

58
Q

What bones make up the posterior ethmoidal foramen?

A
  • Frontal

- Ethmoid

59
Q

What bones make up the piriform aperture?

A
  • Lt/Rt Maxilla

- Lt/Rt Nasal

60
Q

What bones make up the incisive foramen and canal?

A
  • Lt/Rt Maxilla
61
Q

What bones make up the greater palatine foramen?

A
  • Lt/Rt Palatine

- Lt/Rt Maxilla

62
Q

What bones make up the pterygomaxillary fissure?

A
  • Sphenoid

- Lt or Rt Maxilla

63
Q

What bones make up the jugular foramen?

A
  • Occiput

- Lt/Rt Temporal

Spinal Lab (1 decks)

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