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Muscles of the Neck
n/a
105
Anatomy
Professional
12/07/2010

Additional Anatomy Flashcards

 


 

Cards

Term
Superficial Muscles of Posterior Neck (4)
Definition

 

  • Trapezius
  • Splenius Capitis
  • Splenius Cervicis
  • Levator Scapulae

 

Term
Deep Muscles of Posterior Neck (4)
Definition

 

  • SUBOCCIPITALS
  • Rectus Capitis Posterior Major
  • Rectus Capitis Posterior Minor
  • Obliquus Capitis Inferior
  • Obliquus Capitis Superior

 

Term
Superficial Anterior Neck Muscles (4)
Definition

 

  • Platysma
  • Sternocleidomastoid
  • Hyoids
  • Scalenes

 

Term
Deep Anterior Neck Muscles (4)
Definition

 

  • PREVERTEBRALS
  • Longus Colli
  • Longus Capitis
  • Rectus Capitis Anterior
  • Rectus Capitis Lateralis

 

Term
Actions of Upper Trapezius (4)
Definition

 

  • head and neck lateral flexion at spinal joints
  • head and neck extension at spinal joints
  • neck and head contralateral rotation at spinal joints
  • scapular elevation at scapulocostal joint

 

Term
Action of Trapezius as a whole (1)
Definition

 

  • scapular retraction/adduction at scapulocostal joint

 

Term
Action of Lower Trapezius (1)
Definition

 

  • scapular depression at scapulocostal joint

 

Term
Scapulocostal Joint
Definition

 

  • joint formed from articulation of anterior scapula and posterior thoracic ribcage

 

Term
Attachments of Splenius Capitis
Definition

 

  • O: Nuchal ligament and spinous processes C7-T4
  • I: Mastoid process and occiput (SNL)

 

Term
Actions of Splenius Capitis (3)
Definition

 

  • neck extension at spinal joints
  • neck lateral flexion at spinal joints
  • neck ipsilateral rotation at spinal joints

 

Term
Ipsilateral
Definition

 

  • on the same side

 

Term
Nuchal Ligament
Definition

 

  • fibrous membrane extending from external occipital protuberance to C7
  • elastic

 

Term
Mastoid Process
Definition

 

  • conical protuberance projecting from underside of mastoid portion of the temporal bone
  • derived from Greek mastos, alluding to resemblance to the breast

 

Term
[image]
Definition
Splenius Capitis
Term
Attachments of Splenius Cervicis
Definition

 

  • O: Spinous processes T3 - T6
  • Transverse processes C1 - C3

 

Term
Actions of Splenius Cervicis (3)
Definition

 

  • neck extension at spinal joints
  • neck lateral flexion at spinal joints
  • neck ipsilateral rotation at spinal joints

 

Term
[image]
Definition
Splenius Cervicis
Term
Attachments of Levator Scapulae
Definition

 

  • O: Transverse processes C1 - C4
  • I: Medial border of scapula, from superior angle to root of spine

 

Term
Actions of Levator Scapulae (3)
Definition

 

  • scapular elevation at scapulocostal joint
  • neck extension at spinal joints
  • neck lateral flexion at spinal joints

 

Term

[image]

 

Definition

Levator Scapulae

 

Term
Rectus Capitis Posterior Major Attachments
Definition

 

  • O: spinous process of C2 (Axis)
  • I: Inferior nuchal line of occiput

 

Term
Action of Rectus Capitis Posterior Major (1)
Definition

 

  • Head extension at atlanto-occipital joint

 

Term
[image]
Definition
Rectus Capitis Posterior Major
Term
Attachments of Rectus Capitis Posterior Minor
Definition

 

  • O: Posterior tubercle of Atlas (C1)
  • I: inferior nuchal line of occiput

 

Term
Action of Rectus Capitis Posterior Minor
Definition

 

  • Head extension at atlanto-occipital joint

 

Term
[image]
Definition
Rectus Capitis Posterior Minor
Term
Attachments of Obliquus Capitis Inferior
Definition

 

  • O: spinous process of Axis (C2)
  • I: transverse process of atlas (C1)

 

Term
Action of Obliquus Capitis Inferior
Definition

 

  • Atlas (C1) ipsilateral rotation at atlanto-occipital joint

 

Term
[image]
Definition
Obliquus Capitis Inferior
Term
Attachments of Obliquus Capitis Superior
Definition

 

  • O: transverse process of atlas
  • I: inferior nuchal line of occiput

 

Term
Actions of Obliquus Capitis Superior (2)
Definition

 

  • Head extension at Atlanto-occipital joint
  • Head lateral flexion at Atlanto-occipital joint

 

Term
[image]
Definition
Obliquus Capitis Superior
Term
Attachments of Platysma
Definition

 

  • O: subcutaneous fascia of superior chest
  • I: mandible and subcutaneous fascia of lower face

 

Term
Action of Platysma
Definition

 

  • draws up skin of superior chest and neck, creating ridges of skin on neck
  • draws down the lower lip and angle of the mouth in the expression of melancholy, i.e. grimacing

 

Term
[image]
Definition
Platysma
Term
Attachments of Sternocleidomastoid
Definition

 

  • O: Sternal head: Manubrium of sternum
  • O: Clavicular head: Medial clavicle
  • I: Mastoid process of temporal bone

 

Term
Actions of Sternocleidomastoid (3)
Definition

 

  • Neck flexion at spinal joints
  • Neck and head lateral flexion at spinal joints
  • Neck and head contralateral rotation at spinal joints

 

Term
[image]
Definition
Sternocleidomastoid
Term
Infrahyoids (4)
Definition

 

  • Sternohyoid
  • Sternothyroid
  • Thyrohyoid
  • Omohyoid

 

Term
Attachments of Sternohyoid
Definition

 

  • O: posterior surface of both manubrium and medial clavicle
  • I: inferior surface of hyoid

 

Term
Action of ALL Infrahyoids
Definition

 

  • depress Hyoid

 

Term
[image]
Definition
Sternohyoid
Term
Attachments of Sternothyroid
Definition

 

  • O: posterior surface of both manubrium and first rib
  • I: Thyroid cartilage

 

Term
[image]
Definition
Sternothyroid
Term
Actions of ALL Hyoid Muscles (3)
Definition

 

  • chewing
  • swallowing
  • speach

 

Term
Attachments of Thyrohyoid
Definition

 

  • O: Thyroid cartilage
  • I: inferior surface of hyoid

 

Term
[image]
Definition
Thyrohyoid
Term
Attachments of Omohyoid
Definition

 

  • Inferior belly O: Scapula
  • Inferior belly I: clavicle at central tendon
  • Superior belly O: clavicle at central tendon
  • Superior belly I: Hyoid

 

Term
[image]
Definition
Omohyoid
Term
Suprahyoids (4)
Definition

 

  • Digastric
  • Stylohyoid
  • Mylohyoid
  • Geniohyoid

 

Term
Action of ALL Suprahyoids
Definition

 

  • elevate the hyoid

 

Term
Attachments of Digastric
Definition

 

  • O: Posterior belly: mastoid nothc of temporal bone
  • O: Anterior belly: inferior border of mandible
  • I: Hyoid

 

Term
[image]
Definition
Digastric
Term
Attachments of Stylohyoid
Definition

 

  • O: styloid process of temporal bone
  • I: Hyoid

 

Term
[image]
Definition
Stylohyoid
Term
Attachments of Mylohyoid
Definition

 

  • O: inner surface of mandible
  • I: anterior surface of hyoid

 

Term
[image]
Definition
Mylohyoid
Term
Attachments of Geniohyoid
Definition

 

  • O: inner surface of mandible
  • I: anterior surface of hyoid

 

Term

[image]

[image]

Definition
Geniohyoid
Term
Divisions of Scalenes
Definition

 

  • Anterior Scalenes
  • Middle Scalenes
  • Posterior Scalenes

 

Term
Attachments of Anterior Scalenes
Definition

 

  • O: anterior tubercles of C3-C6
  • I: anteromedial first rib

 

Term
Actions of Anterior Scalenes (3)
Definition

 

  • Neck flexion at spinal joints
  • Neck lateral flexion at spinal joints
  • First rib elevation at sternocostal and costospinal joints

 

Term
[image]
Definition
Anterior Scalene
Term
Attachments of Middle Scalene
Definition

 

  • O: posterior tubercles C2-C7
  • I: superior surface of first rib

 

Term
Actions of Middle Scalene (3)
Definition

 

  • Neck flexion at spinal joints
  • Neck lateral flexion at spinal joints
  • First rib elevation at sternocostal and costospinal joints

 

Term
[image]
Definition
Middle Scalene
Term
Attachments of Posterior Scalene
Definition

 

  • O: posterior tubercles of C5-C7
  • I: external surface of second rib

 

Term
Actions of Posterior Scalene (2)
Definition

 

  • Neck lateral flexion at spinal joints
  • Second rib elevation at sternocostal and costospinal joints

 

Term
[image]
Definition
Posterior Scalene
Term
Attachments of Superior Oblique Longus Colli
Definition

 

  • O: transverse processes of C3-C5
  • I: anterior arch of Atlas

 

Term
Attachments of Vertical Longus Colli
Definition

 

  • O: anterior bodies of C5-T3
  • I: anterior bodies of C2-C4

 

Term
Attachments of Inferior Oblique Longus Colli
Definition

 

  • O: anterior bodies of T1-T3
  • I: transverse processes of C5-C6

 

Term
Actions of Longus Colli (2)
Definition

 

  • Neck flexion at spinal joints
  • Head and neck stabilization during swallowing, talking, coughing, sneezing, rapid arm movements (neck fixator)

 

Term
[image]
Definition
Longus Colli
Term
Attachments of Longus Capitis
Definition

 

  • O: transverse processes of C3-C5
  • I: just anterior to foramen magnum of occiput

 

Term
Actions of Longus Capitis (2)
Definition

 

  • Head and neck flexion at spinal joints
  • Head and neck lateral flexion at spinal joints

 

Term
[image]
Definition
Longus Capitis
Term
Attachments of Rectus Capitis Anterior
Definition

 

  • O: anterior of transverse process of Atlas
  • I: just anterior to foramen magnum of occiput

 

Term
Action of Rectus Capitis Anterior
Definition

 

  • Head flexion at atlanto-occipital joint

 

Term
[image]
Definition
Rectus Capitis Anterior
Term
Attachments of Rectus Capitis Lateralis
Definition

 

  • O: transverse process of Atlas
  • I: jugular process of occiput

 

Term
Action of Rectus Capitis Lateralis
Definition

 

  • Head lateral flexion at atlanto-occipital joint

 

Term
[image]
Definition
Rectus Capitis Lateralis
Term
Muscles of Head Lateral Flexion (5)
Definition

 

  • Upper Trapezius
  • Obliquus Capitis Superior
  • Sternocleidomastoid
  • Longus Capitis
  • Rectus Capitis Lateralis

 

Term
Muscles of Neck Lateral Flexion (7)
Definition

 

  • Upper Trapezius
  • Splenius Capitis
  • Splenius Cervicis
  • Levator Scapulae
  • Sternocleidomastoid
  • Entire Scalene Group
  • Longus Capitis

 

Term
Muscles of Head Extension (4)
Definition

 

  • Upper Trapezius
  • Rectus Capitis Superior Major
  • Rectus Capitis Superior Minor
  • Obliquus Capitis Superior

 

Term
Muscles of Neck Extension (4)
Definition

 

  • Upper Trapezius
  • Splenius Capitis
  • Splenius Cervicis
  • Levator Scapulae

 

Term
Muscles of Head and Neck Contralateral Rotation (2)
Definition

 

  • Upper Trapezius
  • Sternocleidomastoid

 

Term
Muscles of Scapular Elevation (2)
Definition

 

  • Upper Trapezius
  • Levator Scapulae

 

Term
Muscle of Scapular Retraction/Adduction
Definition

 

  • Entire Trapezius

 

Term
Muscle of Scapular Depression
Definition

 

  • Lower Trapezius

 

Term
Muscles of Neck Ipsilateral Rotation (2)
Definition

 

  • Splenius Capitis
  • Splenius Cervicis

 

Term
Muscle of Atlas Ipsilateral Rotation
Definition

 

  • Obliquus Capitis Inferior

 

Term
Muscles of Neck Flexion (4)
Definition

 

  • Sternocleidomastoid
  • Anterior and Middle Scalenes
  • Longus Colli
  • Longus Capitis

 

Term
Muscles of Hyoid Depression (4)
Definition

 

  • Sternohyoid
  • Sternothyroid
  • Thyrohyoid
  • Omohyoid
  • (ALL Infrahyoid muscles)

 

Term
Muscles of Hyoid Elevation (4)
Definition

 

  • Digastric
  • Stylohyoid
  • Mylohyoid
  • Geniohyoid
  • (ALL Suprahyoid muscles)

 

Term
Muscle of Mandible Depression
Definition

 

  • Digastric

 

Term
Muscles of First Rib Elevation
Definition

 

  • Anterior and Middle Scalenes

 

Term
Muscle of Second Rib Elevation
Definition

 

  • Posterior Scalene

 

Term
Muscle of Neck Fixation
Definition

 

  • Longus Colli

 

Term
Muscles of Head Flexion (2)
Definition

 

  • Longus Capitis
  • Rectus Capitis Anterior

 

Term
Omo-
Definition

 

  • Of the shoulder of scapula

 

Term
Mylo-
Definition

 

  • Of the mandible

 

Term
Genio-
Definition

 

  • of the chin
  • Greek: Geneion (chin)

 

Term
Capitis
Definition

 

  • -head

 

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