Scapula/Shoulder

Question 1

pectoralis minor origin, insertion and 4 actions

Answer 1

origin: ribs: R3-R5
insertion: scapula: coracoid process
action 1: depress scapula
action 2: depress shoulder
action 3: abduct scapula
action 4: protract shoulder

Question 2

serratus anterior origin, insertion and 4 actions

Answer 2

origin: ribs
insertion: scapula: medial border
action 1: depress scapula
action 2: depress shoulder
action 3: abduct scapula
action 4: protract shoulder

Question 3

trapezius origin, insertion and 6 actions

Answer 3

origin: occipital and vertebrae
insertion: Acromion and spine of scapula, clavicle
action 1: elevate scapula
action 2: depress scapula
action 3: elevate shoulder
action 4: depress shoulder
action 5: adduct scapula
action 6: retract shoulder

Question 4

Levator Scapulae origin, insertion and 2 actions

Answer 4

origin: vertebrae: C1-C4
insertion: scapula: superior angle, medial border
action 1: elevate scapula
action 2: elevate shoulder

Question 5

Rhomboid minor origin, insertion and 4 actions

Answer 5

origin: vertebrae C7-T1
insertion: scapula: medial border
action 1: elevate scapula
action 2: elevate shoulder
action 3: adduct scapula
action 4: retract shoulder

Question 6

rhomboid major origin, insertion and 4 actions

Answer 6

origin: vertebrae: T2-T5
insertion: scapula: medial border
action 1: elevate scapula
action 2: elevate shoulder
action 3: adduct scapula
action 4: retract shoulder