Muscles of the Posterior Shoulder Girdle Flashcards

1
Q

Name the Origin, Insertion, Action, and Nerve for:

Trapezius 1

A

O: Occipital bone & Upper C/S SP

I: Lateral 1/3 of clavicle

A: Up rot, Elevate, ADD scapula
Ipsil Lat Flex, Contra Rot C/S

N: CN XI & Ventral Rami C2-C4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Name the Origin, Insertion, Action, and Nerve for:

Trapezius II

A

O: Lower C/S SP

I: Acromion

A: Up Rot, Elevate, ADD Scapula
Ipsil Lat Flex, Contra Rot C/S

N: CN XI & Ventral Rami C2-C4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Name the Origin, Insertion, Action, and Nerve for:

Trapezius III

A

O: Upper T/S SP

I: Scapular Spine

A: Add Scapula

N: CN XI & Ventral Rami C2-C4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Name the Origin, Insertion, Action, and Nerve for:

Trapezius IV

A

O: Lower T/S SP

I: Medial Scapular Spine

A: Up Rot, Depress, ADD Scapula

N: CN XI & Ventral Rami C2-C4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Name the Origin, Insertion, Action, and Nerve for:

Rhomboid Major

A

O: Upper T/S SP

I: Medial border Scapula (inferior to scap spine)

A: ADD, Elevate, Down Rot Scapula

N: Dorsal Scapular N

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Name the Origin, Insertion, Action, and Nerve for:

Rhomboid Minor

A

O: Lower C/S SP

I: Medial border scapula (superior scap spine)

A: ADD, Elevate, Down Rot Scapula

N: Dorsal Scapular Spine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Name the Origin, Insertion, Action, and Nerve for:

Levator Scapulae

A

O: Upper C/S TP

I: Superior Angle Scapula

A: Elevate, Down Rot Scapula

N: Dorsal Scapular N

How well did you know this?
1
Not at all
2
3
4
5
Perfectly