Lecture9: Shoulder Region 2 Flashcards

1
Q

What are scapular muscles attached to bar the subscapularis?

A

The back of the scapula

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

What is the subscapularis attached to?

A

The front of the scapula

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

Which border are both teres muscles attached to?

A

Lateral border

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

Where are the supra, infrascapularis and teres minor inserted?

A

In the greater tuberosity of the humerus

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

Where is the subscapularis inserted?

A

Lesser tuberosity

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

Where is the teres major inserted?

A

In the Bicipital groove of the humerus

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

What nerve supplies both Supra and infraspinatus?

A

The suprascapular nerve

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

What supplies teres minor?

A

Axillary nerve

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

What supplies teres major?

A

Lower subscapular nerve

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

What supplies the subscapularis?

A

Upper, lower subscapular nerve

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

Which muscle initiates abduction?

A

Supraspinatus

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

Which 2 muscles are for lateral rotation of the arm?

A

Both teres muscles

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

Which muscle is for medial rotation, adduction and extension of arm?

A

The subscapularis

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

What is the attachment of the serratus anterior muscle?

A

From the upper ribs to the front of the medial border of the scapula

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

What is the Serratus Anterior nerve supply?

A

The Long Thoracic Nerve

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

What is the Serratus Anterior action?

A

Raising arms above head

17
Q

Which nerve is liable for injury during mastectomy?

A

Long Thoracic Nerve

18
Q

What does Long Thoracic Nerve injury lead to?

A

Winging of the scapula

19
Q

What rotates the shoulder above 90 degrees?

A

Both deltoid and Serratus anterior

20
Q

Which fibres of the deltoid complete the 90 degree rotation?

A

Middle fibres

21
Q

What is the Quadrangular space bordered by?

A

Both teres, long head of the triceps and neck of humerus

22
Q

What does the Quadrangular space contain?

A

Axillary nerve and posterior circumflex humeral artery

23
Q

What bounds the medial triangular space?

A

Both teres and long head of triceps

24
Q

What does the Medial Triangular space contain?

A

The Circumflex Scapular vessels

25
What bounds the lateral triangular space?
Teres major, long head of biceps and humerus
26
What does the Lateral Triangular space contain?
The radial nerve and profunda brachii artery
27
What is on the Articular surface of the shoulder joint?
Head of humerus
28
What is the shoulder joint medially attached to?
Glenoid cavity
29
What is the shoulder joint laterally attached to?
Neck of humerus
30
Which structure does the synovial membrane not line?
Articular cartilage
31
What is the most common site for shoulder dislocation?
Inferior aspect of the capsule