146 - Muscles of the Shoulder

Question 1

Muscles attaching pectoral girdle to trunk from the thoracic wall 1 2 3 4

Answer 1

Pectoralis Major Pectoralis Minor Subclavius Serratus Anterior

Question 2

Muscles attaching pectoral girdle to trunk from the vertebral column 1 2 3 4 5

Answer 2

Trapezius Latissimus Dorsi Levator Scapulae Rhomboid Minor Rhomboid Major

Question 3

Movements of pec major

Answer 3

Adduction, internal rotation of shoulder. Accessory muscle of inspiration

Question 4

Origins of pec major

Answer 4

Clavicular, sternocostal

Question 5

Muscle stabilising clavicle

Answer 5

Subclacius

Question 6

Pectoral muscle stabilising scapula

Answer 6

Pec minor

Question 7

Relative positions of pec minor and major

Answer 7

Pec minor lies deep to pec major

Question 8

Fascia associated with the shoulder joint

Answer 8

Pectoral, clavipectoral, axillary fascia

Question 9

What can cause winged scapulae?

Answer 9

Damage to the nerve supply of serratus anterior

Question 10

Muscles attaching humerus to scapula 1 2 3 4 5 6

Answer 10

Deltoid Subscapularis * Supraspinatus * Infraspinatus * Teres Minor * Teres Major *=rotator cuff muscles

Question 11

*Posterior muscles of the shoulder

Answer 11

Question 12

*Superior view of the shoulder

Answer 12

Question 13

*Location of teres major

Answer 13

Question 14

Muscles of the anterior arm 1 2 3

Answer 14

Coracobrachialis Biceps Brachialis

Question 15

Muscles of the posterior arm

Answer 15

Triceps

Question 16

*Biceps

Answer 16

Question 17

*Deep muscles of the anterior arm

Answer 17

Question 18

*Superficial triceps

Answer 18

Question 19

*Deep triceps

Answer 19

Question 20

Answer 20