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Details

Superficial and Deep Back
Anatomy
64
Anatomy
Graduate
05/09/2011

Additional Anatomy Flashcards

 


 

Cards

Term
Axial Skeleton
Definition
head, neck, trunk
Term
Appendicular Skeleton
Definition
limbs, pectoral/pelvic girdle
Term
Extrinsic Muscle
Definition
superficial, intermediate
Term
Superficial (Ex)
Definition

Axio-Appendicular

upper limb insertion

2 layers

Term
Ex. Superficial (Layer 1)
Definition

Trapezius

Latissimus Dorsi

Term
Ex. Superficial Layer 2
Definition

Levator Scapulae

Rhomboid Major

Rhomboid Minor

Term

Trapezius

Origin

Definition

Median nuchal line

external occiptal protuberance

nuchal ligament

C7-T12 spinous process

Term

Trapezius

Insertion

 

Definition

Lateral third clavicle

acromion

scapula spine

 

Term

Trapezius

Innervation

Definition
CN XI (spinal accessory nerve)
Term

Trapezius

Action

Definition

Scapula elevation (superior)

Scap retraction (medial)

Scap depression (inferior)

Superior Rotation

 

Term

Latissimus Dorsi

Origin

Definition

Spinous T7-T12

Thoracolumbar Fascia

Iliac Crest

last 3-4 ribs

Term

Latissimus Dorsi

Insertion

Definition
Intertubercular groove of humerus
Term

Latissimus Dorsi

Innervation

 

Definition
Thoracodorsal Nerve
Term

Latissimus Dorsi

Action

Definition
Extends, adducts, medially rotate humerus
Term

Levator Scapulae

Origin

 

Definition
Transverse processes C1-C4
Term

Levator Scapulae

Insertion

Definition
Medical border Scapula
Term

Levator Scapulae

Innervation

Definition

Dorsal Scapular Nerve (C5)

C3/C4

Term

Levator Scapulae

Action

Definition

Elevate scapula

rotate scapula inferiorly

Term

Rhomboid Major/Rhomboid Minor

Origin

Definition

Major: SP of T2-T5

Minor: nuchal ligament, SP C7-T1

Term

Rhomboid Major/Rhomboid Minor

Insertion

Definition
Medial border scapula
Term

Rhomboid Major/Rhomboid Minor

Innervation

Definition
Dorsal Scapular Nerve (C4/C5)
Term

Rhomboid Major/Rhomboid Minor

Action

Definition

Retract scapula and rotate inferiorly

fix scapula to thoracic wall

Term

Ex. Intermediate Grp

 

Definition

Serratus Posterior Superior

Serratus Posterior Inferior

Term

Serratus Posterior Superior

Origin

Definition

Ligamentum nuchae

SP C7-T3

Term

Serratus Posterior Superior

Insertion

Definition
Superior borders of ribs 2-4
Term

Serratus Posterior Superior

Innervation

Definition
Intercostal nerve (T1-4/T2-5)
Term

Serratus Posterior Superior

Action

Definition

Proprioception

Elevate ribs to inspire

Term

Serratus Posterior Inferior

Origin

Definition
SP T11-L2
Term

Serratus Posterior Inferior

Insertion

Definition
Inferior border of ribs 8/9-12
Term

Serratus Posterior Inferior

Innervation

Definition
Intercostal nerve (T9-T12)
Term

Serratus Posterior Inferior

Action

Definition

Proprioception

Depresses ribs to expire

Term

Deep Group

 

Definition

Intrinsic

Superficial, Intermediate, Deep

Term
Intrinsic Superficial
Definition
Splenius capitis/cervicis
Term
Intrinsic Intermediate
Definition

Erector Spinae:

Iliocostalis

Longissimus

Spinalis

Term
Intrinsic Deep
Definition

Transversospinalis:

Semispinalis capitis

Multifidus

Rotatores

Term

Splenius capitis/cervicis

Origin

Definition
Nuchal ligament, SP C7-T3/T4
Term

Splenius capitis/cervicis

Insertion

 

Definition

Capitis: mastoid process temporal bone, lateral third superior nuchal line

Cervicis: transverse process C1-3/4

Term

Splenius capitis/cervicis

Innervation

Definition
Posterior rami spinal nerve
Term

Splenius capitis/cervicis

Action

Definition

Alone: lateral neck flexion, rotate head

Together: extension of head/neck

Term

Erector Spinae

Origion

Definition

Posterior iliac crest

posterior sacrum

sacral/inferior lumbar SP

supraspinous ligament

Term

Erector Spinae

Insertion

Definition

Iliocostalis: lumborum, thoracis, cervicis; superior lower ribs, cervical transverse process

Longissimus: thoracis, cervicis, capitis; superior ribs, TP in thoracic/cervical region, mastoid process of temp bone

Spinalis: thoracis, cervicis, capitis; superiorly to SP in upper thoracic region and skull

Term

Erector Spinae

Innervation

Definition
Posterior rami of spinal nerve
Term

Erector Spinae

Action

Definition

Bilaterally: extend vert column/head, flexed back- lengthen fibers

Unilaterally: laterally bend vert column

Term
Sprain
Definition
Ligamentous tissue
Term
Strain
Definition

Sports injury

Streching/microscopic tearing of muscle fibers

Term
Subocciptal triangle
Definition

RCM: rectus capitis major

RCm: rectus capitis mino

SO: superior oblique

SI: inferior oblique

Term

Rectus Capitis Major

Origin

Definition
SP C2
Term

Rectus Capitis Major

Insertion

Definition
lateral part of inferior nucal line
Term

Rectus Capitis Major

Innervation

Definition
Subocciptal N. C1
Term

Rectus Capitis Major

Action

Definition
Extend neck and rotate to same side
Term

Rectus Capitis Minor

Origin

Definition
posterior tubercle of posterior arch C1
Term

Rectus Capitis Minor

Insertion

Definition
Medial part of inferior nuchal line
Term

Rectus Capitis Minor

Innervation

Definition
Subocciptal N.
Term

Rectus Capitis Minor

Action

Definition
Extension of Neck
Term

Inferior Oblique

Origin

Definition
Post. tubercle of post arch C2
Term

Inferior Oblique

Insertion

Definition
TP C1
Term

Inferior Oblique

Innervation

Definition
Subocciptal N.
Term

Inferior Oblique

Action

Definition
rotates atlas to turn face to same side
Term

Superior Oblique

Action

Definition
TP of C1
Term

Superior Oblique

Insertion

Definition
Occiptal Bone
Term

Superior Oblique

Innervation

Definition
Subocciptal Nerve
Term

Superior Oblique

Action

Definition
Neck extension/lateral flexion
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