Neck Myology Flashcards

1
Q

Anterior Triangle borders

A

Sup: Body of mandible
Ant: Midline of neck
Post: SCM

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2
Q

Triangles within Anterior Triangle

A
  • Suprahyoid triangles: Submental and Submandibular

- Infrahyoid triangles: Muscle and Carotid

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3
Q

Submandibular Triangle borders

A

Separated by the anterior belly of the digastric m.

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4
Q

Submandibular Triangle contents

A
  • Facial n.
  • Hypoglossal n.
  • Mylohyoid n.
  • Submandibular gland
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5
Q

Submental Triangle contents

A
  • Submental a.

- Submental LNs

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6
Q

Border of Muscular Triangle and Carotid Triangle

A

Superior belly of the omohyoid m.

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7
Q

Muscular Triangle contents

A
  • Thyroid gland

- Parathyroid glands

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8
Q

Carotid Triangle contents

A
  • Common carotid a.
  • Internal jugular v.
  • Vagus n.
  • Spinal accessory n.
  • Superior root of Ansa Cervicalis
  • Thyroid
  • Larynx/Pharynx
  • Branches of Cervical Plexus
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9
Q

Borders of Posterior Triangle

A

Ant: posterior edge of SCM
Post: anterior edge of trapezius
Inf: Clavicle

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10
Q

Separation of occipital triangle and supraclavicular triangle

A

Inferior Belly of omohyoid m. (Occipital sup/supraclavicular inf)

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11
Q

Posterior Triangle contents

A
  • Levator scapulae m.
  • Ant/mid/inf scalene ms.
  • Inferior belly of omohyoid m.
  • Splenius capitis m.
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12
Q

Occipital triangle contents

A
  • Ext. jugular v.
  • Posterior branches of cervical plexus
  • Transverse cervical a.
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13
Q

Supraclavicular triangle contents

A
  • Subclavian a. (3rd part)

- Suprascapular a.

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14
Q

Anterior scalene m. IN

A

C4-6

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15
Q

Middle scalene m. IN

A

C3-8

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16
Q

Posterior scalene m. IN

A

C5-7

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17
Q

Mylohyoid m. IN

A

Mylohyoid N.

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18
Q

Geniohyoid m. IN

A

C1 (via hypoglossal N.)

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19
Q

Digastric m. IN

A

Ant belly: Mylohyoid n.

Post belly: facial n.

20
Q

Stylohyoid m. IN

A

Facial n.

21
Q

Suprahyoid ms.

A
  • Mylohyoid m.
  • Geniohyoid m.
  • Digastric m.
  • Stylohyoid m.
22
Q

Infrahyoid ms.

A
  • Sternohyoid m.
  • Sternothyroid m.
  • Thyrohyoid m.
  • Omohyoid m.
23
Q

Sternohyoid m. IN

A

Ansa Cervicalis (C1-C3)

24
Q

Sternothyroid m. IN

A

Ansa Cervicalis (C2,C3)

25
Q

Thyrohyoid m. IN

A

C1 (via hypoglossal n.)

26
Q

Omohyoid m. IN

A

Ansa Cervicalis (C1-C3)

27
Q

Platysma m. IN

A

Cervical branch of facial n.

28
Q

Superior pharyngeal constrictor m. IN

A
  • Pharyngeal branch of vagus n.

- Pharyngeal plexus

29
Q

Middle Pharyngeal constrictor m. IN

A
  • Pharyngeal branch of vagus n.
  • Pharyngeal plexus
  • Branches of recurrent laryngeal n.
30
Q

Inferior pharyngeal constrictor m.

A
  • Pharyngeal branch of vagus n.
  • Pharyngeal plexus
  • Branches of recurrent laryngeal n.
31
Q

Palatopharyngeus m. IN

A
  • Pharyngeal branch of vagus n.

- Pharyngeal plexus

32
Q

Salphingopharyngeus m.

A
  • Pharyngeal branch of vagus n.

- Pharyngeal plexus

33
Q

Stylopharyngeus m. IN

A

Glossopharyngeal n.

34
Q

Cricothyroid m. IN

A

External laryngeal n.

35
Q

Posterior Cricoarytenoid m.

A

Recurrent laryngeal n.

36
Q

Lateral cricoarytenoid m.

A

Recurrent laryngeal n.

37
Q

Transverse arytenoid m.

A

Recurrent laryngeal n.

38
Q

Oblique arytenoid m.

A

Recurrent laryngeal n.

39
Q

Aryepiglottic m.

A

Recurrent laryngeal n.

40
Q

Thyroarytenoid m. IN

A

Recurrent laryngeal n.

41
Q

Vocalis m.

A

Recurrent laryngeal n.

42
Q

Longus colli m. IN

A

Inf. Oblique: C2-C6
Superior Oblique: C2-C6
Vertical: C2-C6

43
Q

Longus Capitis m. IN

A

C1-C3

44
Q

Rectus Capitis Anterior m. IN

A

C1-C2

45
Q

Rectus capitis lateralis m. IN

A

C1-C1