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My Structure & Function > Memorizables SF II Test 2 > Flashcards

Memorizables SF II Test 2 Flashcards

0
Q

Stylohyoid muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Temporal bone - styloid process
  2. Hyoid bone
  3. Elevates hyoid
  4. CN VII
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1
Q

Geniohyoid muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Mandible
  2. Hyoid bone
  3. Elevates hyoid bone & draws hyoid forward
  4. C1 via hitch-hiking with CN XII
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2
Q

Mylohyoid muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Mandible- Mylohyoid line
  2. Hyoid bone
  3. Elevates hyoid & raises floor of mouth during swallowing
  4. CN V3
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3
Q

Posterior belly of digastric muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Temporal bone- mastoid notch
  2. Hyoid bone via intermediate tendon
  3. Elevates hyoid and depresses mandible
  4. CN VII
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4
Q

Anterior belly of digastric muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Mandible
  2. Hyoid bone via intermediate tendon
  3. Elevates hyoid and depresses mandible
  4. CN V3
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5
Q

Thyrohyoid muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Thyroid cartilage
  2. Hyoid bone
  3. Depresses hyoid & elevates larynx
  4. C1via hitch-hiking with CN XII
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6
Q

Omohyoid muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Inferior belly-Scapula linked via intermediate tendon to clavicle & rib 1
  2. Hyoid bone
  3. Depresses hyoid
  4. Ansa cervicalis
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7
Q

Sternohyoid muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Sternum - manubrium & clavicle
  2. Hyoid bone
  3. Depresses hyoid
  4. Ansa cervicalis
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8
Q

Sternothyroid muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Sternum - manubrium
  2. Thyroid cartilage
  3. Depresses thyroid, indirectly depresses hyoid bone and larynx
  4. Ansa cervicalis
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9
Q

Sternocleidomastoid muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Sternum and clavicle
  2. Temporal bone - mastoid process
  3. Together flex neck, individually rotate head
  4. CN XI
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10
Q

Scalaneus anterior & medial muscle

  1. Origin
  2. Insertion
  3. Action
  4. Innervation
A
  1. Vertebrae- transverse process of upper cervical
  2. Rib 1
  3. Flex neck and elevate rib 1
  4. Branches of central rami of cervical spinal nerves
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11
Q

Cutaneous nerves in posterior triangle of neck are

A
  1. Lesser occipital nerve (C1)
  2. Greater auricular nerve (C2, C3)
  3. Transverse cervical nerve (C2, C3)
  4. Supraclavicular nerve (C3, C4)
  5. Phrenic nerve (C3, C4, C5)
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12
Q

Tympanic nerve

A

CN 9
Visceral sensory
Middle ear, mastoid air sinus & auditory tube

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13
Q

Lesser petrosal nerve

A

CN 9
Visceral motor
Parotid gland

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14
Q

Greater petrosal nerve

A

CN 7
Visceral motor
Lacrimal gland and mucous gland ( nose & palate)

Visceral sensory - nasopharynx

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15
Q

Stapedial nerve

A

CN 7
Branchiomotor
Stapedius

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16
Q

Chorda tympani

A

CN 7
Visceral sensory
Anterior 2/3rd tongue, submandibular, sublingual and salivary gland.

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17
Q 
Longus Coli
Origin
Insertion
Action
Innervation
A

Vertebrae- transverse process lower cervical
Vertebrae- body of upper cervical
Flex neck
Cervical ventral rami

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18
Q 
Longus Capiti
Origin
Insertion
Action
Innervation
A

Vertebra- transverse process C3-C6
Occipital bone
Flex head
Cervical ventral rami

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19
Q 
Rectus capitis anterior
Origin
Insertion
Action
Innervation
A

Atlas
Occipital bone
Flex head
Cervical ventral rami

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20
Q 
Rectus capitis lateralis 
Origin
Insertion
Action
Innervation
A

Atlas - transverse process
Occipital bone
Flex head
Cervical Ventral rami

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21
Q 
Rectus capitis posterior major 
Origin
Insertion
Action
Innervation
A

Vertebra- Axis, C2
Occipital bone
Extend head and unilaterally rotate skull
Suboccipital nerve ( dorsal ramus of C1)

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22
Q 
Obliquus capitis inferior 
Origin
Insertion
Action
Innervation
A

Axis
Atlas
Rotates head
Suboccipital nerve

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23
Q 
Obliquus capitis superior
Origin
Insertion
Action
Innervation
A

Atlas
Occipital bone
Extend head
Suboccipital nerve

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24
Q 
Rectus capitis posterior minor 
Origin
Insertion
Action
Innervation
A

Atlas
Occipital bone and dura
Extend head
Suboccipital nerve (Dorsal ramus of C1 spinal nerve)
*** relieve of tension headache by neck massage & attaches to posterior Atlanta-occipital membrane

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25
Q

Great occipital nerve
Function
Neuron

A

Sensory to skin of back of head and neck

Dorsal ramus of C2 spinal nerve

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26
Q 
Circular muscle of pharynx: superior constrictor
O:
I:
A:
Innerv:
A

Pterygomandibular raphe
Pharyngeal raphe
Constrict pharynx
CN X

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27
Q 
Circular muscle of pharynx: Middle constrictor
O:
I:
A:
Innerv:
A

Hyoid bone
Pharyngeal raphe
Constrict pharynx
CN X

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28
Q 
Circular muscle of pharynx: inferior constrictor
O:
I:
A:
Innerv:
A

Thyroid and cricoid cartilages
Pharyngeal raphe
Constrict pharynx
CN X

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29
Q 
Longitudinal muscle of pharynx: stylopharyngeus
O:
I:
A:
Innerv:
A

Temporal bone - styloid process
Thyroid cartilage
Raise pharynx and pulls wall laterally
CN IX (9)

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30
Q 
Longitudinal muscle of pharynx: palatopharyngeus
O:
I:
A:
Innerv:
A

Soft palate -palatine aponeurosis
Thyroid cartilage
Raise pharynx & pulls soft palate down
CN X

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31
Q 
Longitudinal muscle of pharynx: salpingopharyngeus
O:
I:
A:
Innerv:
A

Auditory tube
Thyroid cartilage
Raises pharynx
CN X

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32
Q 
Muscles of soft palate: tensor palati
O:
I:
A:
In:
A

Auditory tube : tendon warps under hamulus of medial pterygoid plate
Palatine aponeurosis
Tense palate
V3

33
Q 
Muscles of soft palate: musculus uvulae
O:
I:
A:
In:
A

Palatine aponeurosis
Uvula
Raises uvula
CN X

34
Q 
Muscles of soft palate: levator palati
O:
I:
A:
In:
A

Temporal bone - Auditory tube
Palatine Aponeurosis
Elevates soft palate
CN X

35
Q 
Muscles of soft palate: Palatoglossus
O:
I:
A:
In:
A

Palatine aponeurosis
Side of tongue
Draws soft palate down, raises tongue
CN X

NT: seen as Palatoglossus Arch

36
Q 
Extrinsic muscle of tongue: Genioglossus
O:
I:
A:
In:
A

Mandible- genial tubercle
Tongue
Protrudes tongue
CN XII

37
Q 
Extrinsic muscle of tongue: Hyoglossus
O:
I:
A:
In:
A

Hyiod
Tongue- lateral side
Depresses tongue
CN XII

38
Q 
Extrinsic muscle of tongue: Styloglossus
O:
I:
A:
In:
A

Styloid process
Lateral side of Tongue
Draws tongue superiorily and inferiorily
CN XII

39
Q

Intrinsic muscle of tongue: longitudinal muscle
Fiber orientation:
Action:
Innervation:

A

Anterior-posterior
Shortens tongue
CN XII

40
Q

Intrinsic muscle of tongue: transverse muscle
Fiber orientation:
Action:
Innervation:

A

Horizontal
Narrows tongue
CN XII

41
Q

Intrinsic muscle of tongue: vertical muscle
Fiber orientation:
Action:
Innervation:

A

Superior-inferior
Flattens tongue
CN XII

42
Q

TMJ Ligaments: temporo-mandibular (lateral) ligament

A

Prevents movement posteriorly and inferiorly

43
Q

TMJ ligament from spine of sphenoid to lingula of mandible

A

Sphenomandibular ligament

44
Q

TMJ ligament from styloid process to posterior side of mandible

A

Stylomandibular ligament

45
Q 
Muscles of mastication- massater 
O:
I:
A:
Innervation:
A

Zygomatic arch
Mandible- lateral side of ramus
Elevate mandible
V3

46
Q 
Muscles of mastication- temporal is
O:
I:
A:
Innervation:
A

Temporal bone
Mandible- coronoid process
Elevate and retrude mandible
V3

47
Q 
Muscles of mastication- lateral pterygoid 
O:
I:
A:
Innervation:
A
  1. Sphenoid - greater wing 2. Lateral Pterygoid plate- lateral side
  2. mandible - neck 2. Articular disc of TMJ
    Depress and protrude mandible
    V3
48
Q 
Muscles of mastication- medial pterygoid 
O:
I:
A:
Innervation:
A

Lateral pterygoid plate- medial side of ramus
Mandible- medial side of neck
Elevate mandible
V3

49
Q

Contents of temporal fossa
Muscle:
Nerve:
Artery:

A

Temporalis muscle
Auriculo-temporal nerve (V3), deep temporal nerve (V3)
Superior temporal a. (branch ECA), deep temporal a. (Maxillary a.)

50
Q 
Contents of infratemporal fossa 
Muscle:
Nerve:
Artery:
Vein:
Foramina:
A 
Medial and lateral pterygoid muscles
Branches of V3
Maxillary artery
Pterygoid venous plexus
Ovale, spinosum, mandibular, pterygo-maxillary fissure
51
Q

Contents passing through parotid gland
Nerve:
Artery:
Vein:

A

Auriculo-temporal nerve (V3) & CN VII
External carotid artery
retromandibular vein

52
Q

Motor innervation to diaphragm

A

Part of Cervical plexus- phrenic nerve (C3,4,5)

53
Q

Pretracheal fascia of neck found in pharynx

A

Buccopharyngeal fascia

54
Q

Opening of mastoid air cells in mastoid process is called?

Innervation of mastoid air cells?

A

Aditus

Tympanic plexus of tympanic nerve of CN IX

55
Q

What passes through gap between base of skull and superior constrictor of pharynx

A

Auditory tube into pharynx & levator veli palatine muscle

56
Q

What passes through gap between superior constrictor and middle constrictor of pharynx

A

Stylopharyngeus muscle and CN IX

57
Q

What passes through gap between middle constrictor and inferior constrictor muscled of pharynx

A

Internal laryngeal nerve and superior laryngeal artery

58
Q

Contents of nasopharynx

A

Pharyngeal tonsil and opening of auditory tube

NT: adenoids (enlarged pharyngeal tonsils) can block breathing.

59
Q

Contents of orophrarynx

A

Palatine tonsil and glossoepiglottic folds (1 medial , 2 lateral folds)

NT: tonsillitis (enlarged palatine tonsils) can block breathing.

60
Q

Two Depressions of mucous membrane between medial and lateral glossoepiglottic folds; food can be stuck here.

A

Vallaculae

61
Q

Contents of Laryngopharynx

A

Piriform recess

NT: Inferior border of Laryngopharynx : cricoid cartilage
Food can be stuck in PR.

62
Q

Ligaments of cranio-vertebral joints: anterior Atlanta-occipital membrane

  1. Extension of what ligament?
  2. Connects what?
A
  1. Anterior longitudinal ligament

2. Atlas-occipital bone

63
Q

Ligaments of cranio-vertebral joints: posterior Atlanta-occipital membrane

  1. Extension of what ligament?
  2. Connects what?
A
  1. Ligamentum flava
  2. Atlas to occipital bone

NT: fuse to dura

64
Q

Ligaments of cranio-vertebral joints: membrana tectoria

  1. Extension of what ligament?
  2. Connects what?
A

Posterior longitudinal ligament
Axis (C2) to occipital bone

NT: fuse to dura

65
Q

Ligaments of cranio-vertebral joints: cruciate ligament

1. Parts are?

A
  1. Transverse ligament - Atlas ( holds dens anteriorly)
  2. Superior ligament/band - occipital bone
  3. Inferior ligament/band -Axis (C2)
66
Q

Ligaments of cranio-vertebral joints: alar “check” ligament

  1. Connection
  2. Function
A
  1. Dens of axis to occipital bone

2. Prevents excessive rotation of head

67
Q

VASCULATURE of pharynx
Arteries:
Veins:

A 
Arteries:(FLAM)
Facial
Lingual
Ascending pharyngeal 
Maxillary

Veins: pharyngeal plexus to IJV

NT: lymph- deep cervical nodes

68
Q 
Somatic sensory branches of CN V
V1 nasal cavity - 
V2 nasal cavity - 
     Mucous membrane of maxillary sinus & teeth-
     Soft palate -
     Hard palate -
V3 2/3 anterior tongue -
A 
Anterior Ethmoidal nerve
Nasopalatine nerve and nasal branches
   Anterior & posterior superior alveolar branches
   Lesser palatine
   Greater palatine & nasopalatine

Lingual nerve

69
Q

Lymphatics for nasal cavity

A

Retropharyngeal node

70
Q

Contents of sphenoidethmoidal recess

A

Olfactory foramina of cribinform plate and sphenoidal air sinus

71
Q

Content of superior meatus of nasal cavity

A

Posterior Ethmoidal air sinus

72
Q

Content of middle meatus of nasal cavity

A

Ethmoidal bulla - middle Ethmoidal air sinus
Hiatus semilunaris- anterior Ethmoidal and maxillary air sinus
Infindibulum of hiatus semilunaris - frontal air sinus

73
Q

Content of inferior meatus of nasal cavity

A

Nasolacrimal duct

74
Q

Failure of fusion of medial nasal process and maxillary process in development leads to?

A

Anterior cleft palate

75
Q

Failure of fusion of maxillary processes in development leads to

A

Posterior cleft palate

76
Q

Possible complications from tonsillectomy

A
  1. Post operative bleeding from tonsillar artery

2. Damage to CN IX

77
Q

Lymphatics to palatine tonsil

A

Jugulodigastric node, branch if deep cervical node

78
Q

What muscles make up the tonsillar bed of the palatine tonsil?

A

Superior constrictor muscle of pharynx and Styloglossus muscle

79
Q

Lymphatic drainage of tongue
Tip of tongue-
Anterior 2/3rd-
Posterior 1/3-

A

Mental node
Submandibular and deeper cervical nodes
Deep cervical node

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