Shoulder joint Flashcards

origins, insertions, actions

1
Q

What is the origin of the upper trapezius?

A

Occipital bone of lower

Nuchal ligament on upper cervical spinous process

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

What is the insertion of the upper trapezius?

A

Outter third of clavicle

Acromion process

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

What is the action of the upper trapezius?

A

Scapular elevation

Upward rotation

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

What is the origin of the middle trapezius?

A

Spinous processes of C7-T3

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

What is the insertion of the middle trapezius?

A

Scapular spine

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

What is the action of the middle trapezius?

A

Scapular retraction

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

What is the origin of the lavetor scapula?

A

Transverse processes of first 4 cervicle vertabra

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

What is the insertion of the lavetor scapula?

A

Vertebral border of the scapula between superior angle and spine

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

What is the action of the lavetor scapula?

A

Scapular elevation

Downward rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the origin of the Rhomboids?

A

Spinous processes of C7-T5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the insertion of the rhomboids?

A

Vertebral border of scapula between the inferior angle and spine.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the action of the rhomboids?

A

Scapular retraction
Elevation
Downward rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the origin of the serratus anterior?

A

Lateral surface of the upper 8 ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the insertion of serratus anterior?

A

Vertebral border of the scapula

Anterior surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the action of the serratus anterior?

A

Scapular protraction

Upward rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the origin of the pectoralis minor?

A

Anterior surface

Ribs 3-5

17
Q

What is the insertion of pectoralis minor?

A

Coracoid process of the scapula

18
Q

What is the action of pectoralis minor?

A

Scapular depression
protraction
Downward rotation
Tilt

19
Q

What is the origin of anterior deltoid?

A

Lateral 3rd of the clavicle

20
Q

What is the insertion of the anterior deltoid?

A

Deltoid tuberosity

21
Q

what is the action of anterior deltoid?

A

Shoulder abduction
Flexion
Medial rotation
horizontal adduction

22
Q

What is the origin of the middle deltoid?

A

Acromion process

23
Q

What is the insertion of the middle deltoid?

A

Deltoid tuberosity

24
Q

What is the action of the middle deltoid?

A

Shoulder abduction

25
Q

What is the origin of the posterior deltoid?

A

Spine of scapula

26
Q

What is the insertion of posterior deltoid?

A

Deltoid tuberosity

27
Q

What is the action of posterior deltoid?

A
Shoulder abduction
Extension
Hyperextension
Lateral rotation
Horizontal abduction
28
Q

What is the origin of the pectoralis major?

A

Medial 3rd of clavical
Sternum
Coastal cartilage of first 6 ribs

29
Q

What is the insertion of pectoralis major?

A

Lateral lip of bicipital groove of humerus

30
Q

What is the action of pectoralis major?

A

Shoulder adduction
Medial rotation
Horizontal adduction
(clavicle: flex, sternal:extend)