Muscles of the Upper Limb - Axilla and Brachial Plexus COPY Flashcards
Name nerves A, B and C
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/893/q_image_thumb.jpg?1508435564)
A - Upper subscapular nerve
B - Lower subscapular nerve
C - Long thoracic nerve
Name muscle A
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/912/q_image_thumb.jpg?1508435085)
A - Long head of triceps brachii
What are the origin and insertion sites for muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/913/q_image_thumb.jpg?1513809795)
Origin - 1st rib at sternocostal junction
Insertion - Groove on inferior surface of middle 1/3rd of clavicle
A - Subclavius
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/913/a_image_thumb.jpg?1513809904)
What is the innervation of muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/914/q_image_thumb.jpg?1508437779)
Upper and lower subscapular nerves (C5, C6 and C7)
A - Subscapularis
What is the innervation of muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/919/q_image_thumb.jpg?1508437927)
Nerve to subclavius (C5 and C6)
A - Subclavius
What are the origin and insertion sites for muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/921/q_image_thumb.jpg?1513812699)
Origin - Medial 2/3rds of subscapular fossa
Insertion - Lesser tubercle of humerus
A - Subscapularis
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/921/a_image_thumb.jpg?1513812746)
What is the function of muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/926/q_image_thumb.jpg?1513813213)
- Pulls tip of shoulder inferiorly
- Pulls clavicle medially
A - Subclavius
Name structures A and B
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/928/q_image_thumb.jpg?1508435191)
A - Medial cord (of brachial plexus)
B - Lateral cord (of brachial plexus)
Name nerves A to E
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/929/q_image_thumb.jpg?1508435403)
A - Musculocutaneous nerve
B - Axillary nerve
C - Radial nerve
D - Median nerve
E - Ulnar nerve
Name muscle A
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/930/q_image_thumb.jpg?1508434772)
A - Pectoralis major
Name muscle A
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/932/q_image_thumb.jpg?1508435336)
A - Triceps brachii
What is the function of muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/933/q_image_thumb.jpg?1513813567)
- Medial rotation of arm at glenohumeral joint
A - Subscapularis
Name muscle A
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/934/q_image_thumb.jpg?1508436330)
A - Subclavius
What is the function of muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/935/q_image_thumb.jpg?1513813118)
- Pulls tip of shoulder inferiorly
- Protraction of scapula
A - Pectoralis minor
Name nerve A and spinal nerves B, C and D from which it is derived
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/936/q_image_thumb.jpg?1508436438)
A - Long thoracic nerve
B - C5
C - C6
D - C7
What is the innervation of muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/937/q_image_thumb.jpg?1508436920)
Medial and lateral pectoral nerves
A - Pectoralis major
Name the cords of the brachial plexus A, B and C
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/938/q_image_thumb.jpg?1508436284)
A - Lateral cord
B - Posterior cord
C - Medial cord
Name muscle A
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/940/q_image_thumb.jpg?1508434813)
A - Pectoralis minor
What are the origin and insertion sites for muscle A?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/941/q_image_thumb.jpg?1513810060)
Origin - Posterior surface of scapula at inferior angle
Insertion - Intertubercular sulcus on the anterior surface of humerus
A - Teres major
![](https://s3.amazonaws.com/brainscape-prod/system/cm/270/494/941/a_image_thumb.jpg?1513810180)