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(1) MOINA > Head and Neck Muscles: Origin and Insertion > Flashcards

Head and Neck Muscles: Origin and Insertion Flashcards

1
Q

Determine the ORIGIN of the following muscles.

  1. galea Aponeurotica
  2. lesser wing of the sphenoid bone
  3. nasal bone & cartilages
  4. lateral 2/3 of the superior nuchal line and external occipital protuberance
  5. frontal bone just above the nose (lateral to glabella)

A. Levator palpebrae superioris
B. Corrugator supercilii
C. Occipitalis
D. Procerus
E. Frontalis

A
  1. E
  2. A
  3. D
  4. C
  5. B
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2
Q

Determine the ORIGIN of the following muscles.

  1. Parotid fascia (superficial to masseter)
  2. zygomatic bone (posterior to zygomatic-
    maxillary suture)
  3. zygomatic bone (anterior to zygomatic-
    temporal suture)

A. Zygomaticus minor
B. Zygomaticus major
C. Risorius

A
  1. C
  2. B
  3. A
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3
Q

Determine the INSERTION of the following muscles.

  1. Coronoid process of mandible
  2. Angle of Mandible
  3. Medial aspect of the angle of mandible
  4. Joint capsule of the condylar process

A. Masseter
B. Medial/Internal Pterygoid
C. Lateral/ External Pterygoid
D. Temporalis
E. None

A
  1. D
  2. A
  3. B
  4. C
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4
Q

Where does the temporalis muscle originate?

A

Temporal Fossa of Temporalis and Sphenoid

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5
Q

Both the risorius and zygomaticus major inserts at the ____.

A

modiolus (near angle of mouth)

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6
Q

Match the following origin of the orbicularis oculi.

  1. Orbital portion
  2. Palpebral portion
  3. Lacrimal portion

A. orbital processes of the frontal bone
B. nasal processes of the frontal bone
C. palpebral ligament
D. lacrimal crest of the temporal bone
E. lacrimal crest of the lacrimal bone

A
  1. B
  2. C
  3. E
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7
Q

Fill in the blanks.

The superior head of the lateral pterygoid originates from the (1)_____, while the inferior head originated from the (2)______.

A
  1. greater wing of sphenoid bone
  2. lateral pterygoid plate
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8
Q

Fill in the blanks.

The medial pterygoid originates in the (1)____ surface of the (2)_____ pterygoid plate.

A
  1. medial
  2. lateral
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9
Q

Determine the ORIGIN of the following muscles.

  1. frontal process of maxilla
  2. below infraorbital foramen of maxilla
  3. Incisive fossa of maxilla
  4. medial inferior orbital margin of maxilla
  5. maxilla and mandible (posterior alveolar process of
    both bones); pterygomandibular raphe

A. Levator labii superioris
B. Depressor septi nasi
C. Levator anguli oris
D. Buccinator
E. Levator labii superioris alaeque nasi

A
  1. E
  2. C
  3. B
  4. A
  5. D
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10
Q

Determine the INSERTION of the following muscles.

  1. skin and fascia between eyebrows
  2. skin, fascia & muscles of the upper lip
  3. mandible & subcutaneous fascia
    of lower face
  4. skin and fascia of chin
  5. galea Aponeurotica

A. Zygomaticus minor
B. Platysma
C. Procerus
D. Occipitalis
E. Mentalis

A
  1. C
  2. A
  3. B
  4. E
  5. D
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11
Q

TRUE OR FALSE:

The transverse part of the nasalis muscle originates superior to canine alveolar process, while its alar part originates on the maxilla.

A

False.

These are interchanged.

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12
Q

The following insertion corresponds to its respective muscle, EXCEPT:

A. Levator labii superioris alaeque nasi - Lateral slip: upper lip muscles
B. Levator labii superioris alaeque nasi - Medial slip: alar cartilage of nose
C. Depressor anguli oris - lateral aspect of mental tubercle of mandible

A

C. Depressor anguli oris - lateral aspect of mental tubercle of mandible

NOTE: This is its insertion.

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13
Q

Where does the levator palpebrae superioris inserts?

A

skin and fascia of the upper eye lid

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14
Q

TRUE OR FALSE: Just like the Depressor anguli oris and Levator anguli oris, the buccinator also inserts at the modiolus.

A

True

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15
Q

The corrugator supercilii inserts on the ____.

A. frontal bone
B. galea Aponeurotica
C. skin of medial portion of eyebrows
D. skin of lateral portion of eyebrows
E. glabella

A

C. skin of medial portion of eyebrows

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16
Q

The Depressor labii inferioris muscle originates on the mandible, specifically between (1)_____ and (2)_____.

A
  1. symphysis
  2. mental foramen
17
Q

TRUE OR FALSE: The insertion of the Depressor labii inferioris is at the skin and fascia of the lower lip

A

True

18
Q

Which muscle inserts at the septum and alar nose cartilage?

A

Depressor septi nasi

19
Q

Determine the insertion of the following muscles.

  1. Levator labii superioris
  2. Frontalis
  3. Orbicularis oculi

A. skin and fascia above the nose and eyes
B. upper lip muscles
C. circumferentially around the orbit meeting
at the origin

A
  1. B
  2. A
  3. C
20
Q

Where does the mentalis originates?

A. skin of chin
B. incisive fossa of mandible
C. modiolus

A

B. incisive fossa of mandible

21
Q

Nasalis muscle has its (1)____ part inserting at the opposite side nasalis over upper cartilage of nose and its (2)____ part over the alar cartilage of nose (nasal wing)

A
  1. transverse
  2. alar
22
Q

From origin to insertion, determine which corresponds to the orbicularis oris.

A. Modiolus / circumferentially around mouth; blends with other muscles
B. Circumferentially around mouth; blends with
other muscles / Modiolus
C. maxilla / skin and fascia of chin
D. skin and fascia of chin / maxilla

A

A. Modiolus / circumferentially around mouth; blends with other muscles

23
Q

The platysma originates from the ____.

A

subcutaneous fascia (over deltoid-pectoral region)

AKA: deep fascia over pectoralis major and deltoid

24
Q

Determine the origin of the masseter.

A. Temporal Bone
B. Mandibular condyle
C. Zygomatic Arch of Temporalis

A

C. Zygomatic Arch of Temporalis

25
Q

Determine the ORIGIN of the following muscles

  1. Transverse process of third, fourth, fifth, and sixth cervical vertebrae
  2. Transverse processes of upper six cervical vertebrae
  3. Transverse processes of lower cervical vertebrae

A. Scalenus Anterior
B. Scalenus Medius
C. Scalenus Posterior

A
  1. A
  2. B
  3. C
26
Q

Determine the INSERTION of the following muscles

  1. First rib
  2. Second rib
  3. Third rib

A. Scalenus Anterior
B. Scalenus Medius
C. Scalenus Posterior
D. BOTH A & B
E. BOTH B & C
F. ALL
G. NONE

A
  1. D
  2. C
  3. G
27
Q

Determine the INSERTION of the following muscles

  1. Stylohyoid
  2. Geniohyoid
  3. Digastric Posterior belly
  4. Sternohyoid
  5. Digastric Anterior belly

A. Body of hyoid bone
B. Body of hyoid bone and fibrous raphe
C. Intermediate tendon is held to hyoid by fascial sling

A
  1. A
  2. A
  3. C
  4. A
  5. C
28
Q

Determine the INSERTION of the following muscles

  1. Sternothyroid
  2. Thyrohyoid
  3. Sternocleidomastoid

A. Mastoid process of temporal bone and occipital bone
B. Oblique line on lamina of thyroid cartilage
C. Lower border of body of hyoid bone

A
  1. B
  2. C
  3. A
29
Q

TRUE OR FALSE: The superior belly of the omohyoid muscle originates at the upper margin of scapula
and suprascapular ligament

A

False.

This is the origin of the inferior belly.

30
Q

The SCM originates at the (1)___ and medial third of (2)____.

A
  1. manubrium sterni
  2. clavicle
31
Q

Determine which origin is incorrect.

A. Digastric Anterior belly: body of mandible
B. Digastric Posterior belly: mastoid process of temporal
bone
C. Geniohyoid: Superior mental spine of mandible
D. Mylohyoid: Mylohyoid line of body of
mandible
E. Sternohyoid: Manubrium sterni and clavicle

A

C. Geniohyoid: Superior mental spine of mandible

NOTE: It is at the inferior mental spine of mandible

32
Q

Determine the ORIGIN of the following muscles

  1. Manubrium sterni
  2. Inferior mental spine of mandible
  3. Oblique line on lamina of thyroid cartilage

A. Geniohyoid
B. Thyrohyoid
C. Sternothyroid

A
  1. C
  2. A
  3. B
33
Q

TRUE OR FALSE: Both bellies of the omohyoid muscle (superior and inferior) has its intermediate tendon held to clavicle and first rib by fascial sling.

A

True.

34
Q

TRUE OR FALSE: The origin of the Stylohyoid muscle is the hyoid bone.

A

False

NOTE: It originates at the styloid process

35
Q

The body of hyoid bone and fibrous raphe is the insertion of which neck muscle?

A

Mylohyoid

(1) MOINA (18 decks)

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