Muscles Acting On The Scapula - Chp 10

Question 1

Rhomboid (major & minor) - O =

Answer 1

O: C7- T5 spinous processes

Question 1

4 Muscles Acting On The Scapula

Answer 1

1. Rhomboid (major & minor)
2. Levator scapulae
3. Pectoralis minor
4. Trapezius

Question 2

Rhomboid (major & minor) - I =

Answer 2

I: scapula

Question 3

Rhomboid (major & minor) - A =

Answer 3

A: retracts & elevates scapula, tilts glenoid fossa inferiorly

Question 4

Levator scapulae - O =

Answer 4

O: transverse processes C1-C4

Question 5

Levator scapulae - I =

Answer 5

I: scapula

Question 6

Levator scapulae - A =

Answer 6

A: retracts & elevates scapula

Question 7

Pectoralis minor - O =

Answer 7

O: Ribs 3-5, anteriorly

Question 8

Pectoralis minor - I =

Answer 8

I: coracoid process of scapula

Question 9

Pectoralis minor - A =

Answer 9

A: protracts & depresses scapula

Question 10

Trapezius - O =

Answer 10

O: occipital (Upper), Cervical spinous processes (Middle) & Thoracic spinous processes (Lower)

Question 11

Trapezius - I =

Answer 11

I: scapular spine & acromion process

Question 12

Trapezius - A =

Answer 12

A: elevates (Upper), retracts (Middle), depresses (Lower)

Question 13

Rhomboid and Levator do retraction or protraction?

Answer 13

retraction

Question 14

Pectoralis minor and Trapezius do retraction or protraction?

Answer 14

protraction