Scapulohumeral Muscles Flashcards by taylor richardson | Brainscape

Q

origin of anterior deltoid

A

lateral 1/3 of clavicle

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

origin of lateral deltoid

A

acromion

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

origin of posterior deltoid

A

scapular spine

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

insertion of deltoid (anterior, lateral, and posterior)

A

deltoid tuberosity of humerus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

innervation of deltoid (anterior, lateral, and posterior)

A

axillary nerve

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

action of anterior deltoid

A

flexion, internal rotation, and ADduction

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

action of lateral deltoid

A

ABduction

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

action of posterior deltoid

A

extension, external rotation, and ADduction

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

origin of teres major

A

scapula (inferior angle)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

insertion of teres major

A

medial lip of inter tubercular groove of humerus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

innervation of teres major

A

lower subscapular nerve

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

action of teres major

A

internal rotation, ADduction, and extension

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

origin of supraspinatus

A

supraspinous fossa (scapula)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

insertion of supraspinatus

A

greater tubercle of humerus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

innervation of supraspinatus

A

suprascapular nerve

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

action of supraspinatus

A

ABduction

Q

origin of infraspinatus

A

infraspinous fossa (scapula)

Q

insertion of infraspinatus

A

greater tubercle of humerus

Q

innervation of infraspinatus

A

suprascapular nerve

Q

action of infraspinatus

A

external rotation

Q

origin of teres minor

A

lateral border of scapula

Q

insertion of teres minor

A

lesser tubercle of humerus

Q

innervation of teres minor

A

axillary nerve

Q

action of teres minor

A

external rotation

Q

origin of subscapularis

A

subscapular fossa (scapula)

Q

insertion of subscapularis

A

lesser tubercle of humerus

Q

innervation of subscapularis

A

upper and lower subscapular nerve

Q

action of subscapularis

A

internal rotation