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Anatomy Lab: Back Muscles
Deep and Superficial Muscle Extravaganza
39
Anatomy
Professional
08/24/2012

Additional Anatomy Flashcards

 


 

Cards

Term

 

 

List all superficial back muscles in the objectives

Definition

Trapezius

Rhomboid Minor

Rhomboid Major

Levator Scapulae

Latissimus Dorsi

Term

List all deep back muscles in the objectives

 

Definition

Splenius Capitis

Splenius Cervicis

Erector Spinae group: Spinalis, Longissimus, Illiocostalis

Semispinali Capitis

Semispinalis Cervicis

Multifidus

Term

List all Suboccipital muscles in the objectives

 

Definition

Restus capitis posterior major

Rectus capitis posterior minor

Oblique capitis superior

Oblique capitis inferior

Term
What innervates the suboccipital muscles?
Definition
Suboccipital Nerve
Term

List what superficial back muscles

are innervated by the

 

Dorsal Scapular Nerve

 

Definition

Rhomboid Major

Rhomboid Minor

Levator Scapulae

Term

What innervates the

Trapezius

Definition
Spinal Accesory Nerve XI
Term

what innervates the

Rhomboid Major and Minor

Definition

Dorsal Scapular Nerve

(ventral ramus of C5)

Term

What innervates the

Levator Scapulae

Definition

Dorsal scapular Nerve

ventral rami C3-C4 and sometimes C5

Term

What innervates the

Latissimus Dorsi

Definition

Thoracodorsal Nerve

 and ventral rami C6-C8

Term

 

 

 

What are the functions of the

Trapezius

Definition

 

elevation, depression, upward rotation, retraction of the scapula

 

Term

 

what are the functions of

the Rhomboid Minor and Major

Definition
retraction of scapula
Term

What are the functions of the

Levator Scapulae

Definition

elevate scapula

downward rotate scapula

Term

 

 

Functions of the

Latissimus Dorsi muscle

Definition

 

 

 

Medial Rotation of arm

aDDuction of arm

extension of arm

Term

 

 

 

Muscles that are part of the

Erector Spinae Group

Definition

 

 

Spinalis

Longissimus

Illiocostalis

Term

 

 

 

Innervation of

Splenius Capitis muscle

Definition

 

 

 

Lateral Dorsal Rami of Spinal Nerve

C3-C6

Term

 

 

Innervation of

Splenius Cervicis Muscle

Definition

 

 

 

Lateral Dorsal Rami of Spinal Nerve

C5-C8

Term

 

 

 Innervation for

Longissimus Muscle

Definition

 

Medial Dorsal Rami of Spinal Nerve

T7-L5

 

Lateral Dorsal Rami of Spinal Nerve

C4-T4

Term

 

 

Innervation of

Spinalis Muscle

Definition

 

 

Medial Dorsal Rami of Spinal Nerve

T4-L1

 

Medial Dorsal Rami of Spinal Nerve

C1-T1

Term

 

 

Innervation of

Illiocostalis

Definition

 

Medial Dorsal Rami of Spinal Nerve

T7-L3

 

Lateral Dorsal Rami of Spinal Nerve

C4-T6

Term

 

 

Function of

Illiocostalis Muscle

Definition

 

Extend

or

lateral flexion of vertebral column

 

and

stabilize vertebral column

Term

 

 

Function of

Longissimus Muscle

Definition

 

Extend

or

lateral flexion of vertebral column

 

and

Rotate neck to same side

Term

 

 

Functions of

Spinalis Muscle

Definition

 

 

Extend Vertebral Column

and

Head

 

Term

 

 

Innervation of

Semispinalis Cervicis

 

Definition

 

 

 

Greater Occipital Nerve

 

 

 

aka Dorsal ramus of C2

Term

 

 

Innervation of

Semispinalis Capitis

Definition

 

 

Dorsal ramus C2-T9

 

 

 

 

*Greater Occipital Nerve???

Term

 

 

Innervation of

Multifidus

 

Definition

 

 

 

Dorsal Rami of spinal nerve

C3-S3

Term

 

 

Function of

Semispinalis Cervicis

Definition

 

Extend or

Rotate vertebral column to OPPOSITE side of location

 

 

Term

 

 

What muscle or muscles

rotate the vertebral column

opposite to the muscle's location

Definition

 

 

Semispinalis cervicis and capitis

Term

 

 

Function of

Semispinalis Capitis

Definition

 

 

Extend Head and

rotate head to opposite side of location

Term

 

 

Function of

Multifidus Muscle

Definition

 

 

Extend lumbar and cervical column.

Extend thoracic column

 

and

Postural support

Term

 

 

Innervation of

Rectus Capitis Posterior Major

Definition

 

 

 

Suboccipital Nerve

 

 

 

aka Dorsal Ramus C1

Term

 

Innervation of

Rectus Capitis Posterior Minor

Definition

 

 

 

Suboccipital Nerve

 

 

 

aka Dorsal Ramus C1

Term

 

 

 

Innervation of

Oblique Capitis Superior

Definition

 

 

 

Suboccipital Nerve

 

 

 

aka Dorsal Ramus C1

Term

 

 

Innervation of

Oblique Capitis Inferior

Definition

 

 

 

Suboccipital Nerve

 

 

 

aka Dorsal Ramus C1

Term

 

 

Funcion of all

Suboccipital Muscles

Definition

 

 

Posture,

extend

and

rotate head

 

Term

What muscle is innervated by

 

Medial Dorsal Rami of Spinal Nerve T7-L3

 

Lateral Dorsal Rami of Spinal Nerve C4 - T6

Definition

 

 

 

Illiocostalis

Term

 

What muscle is Innervated by

Medial Dorsal Rami of Spinal Nerve T7 - L5

 

Lateral Dorsal Rami of Spinal Nerve C4 - T4

Definition

 

 

 

Longissimus

Term

 

What muscle is Innervated by

Medial Dorsal Rami of Spinal Nerve T7 - L3

 

Lateral Dorsal Rami of Spinal Nerve C4 - T6

Definition

 

 

 

Illiocostalis

Term

 

 

What muscle is Innervated by

Medial Dorsal Rami of Spinal Nerve T4 - L1

 

Lateral Dorsal Rami of Spinal Nerve C1 - T1

Definition

 

 

 

Spinalis

Term

 

 

What muscle is Innervated by

Medial Dorsal Rami of Spinal Nerve T4 - L1

 

Medial Dorsal Rami of Spinal Nerve C1 - T1

Definition

 

 

 

Spinalis

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