Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

PHARM 110 > Muscles crossing the Shoulder Joint > Flashcards

Muscles crossing the Shoulder Joint Flashcards

1
Q

Pectoralis major (PM)

A

O: clavicle, sternum, ribs 1-6, and external oblique
I: humerus

PM for shoulder adduction
flexion -> clavicular part, extension -> sternal part

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

Deltoid (PM)

A

O: clavicle and scapula
I: humerus

PM for arm abduction; also flexion and extension
flexion, medial rotation -> anterior fibers
extension, lateral rotation -> posterior fibers

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

Latissimus dorsi (PM)

A

O: iliac crest, lumbar & thoracic vertebrae, lower 3-4 ribs, and scapula
I: humerus

PM for arm extension and adduction

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

Subscapularis (PM)

A

O: scapula
I: humerus

PM for medial rotation

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

Supraspinatus

A

O: scapula
I: humerus

abduction

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

Infraspinatus (PM)

A

O: scapula
I: humerus

PM for lateral rotation

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

Teres minor (PM)

A

O: scapula
I: humerus

also PM for lateral rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Teres major

A

O: scapula
I: humerus

extension, medial rotation, and adduction
synergist of latissimus dorsi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Coracobrachialis

A

O: scapula
I: humerus

flexion and adduction
synergist of pectoralis major

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

PHARM 110 (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions