shoulder girdle

Question 1

SHOULDER GIRDLE

what 3 bones are in shoulder girdle

Answer 1

scapula
clavicle
manubrium (top of sternum/clavicle)

Question 2

SHOULDER GIRDLE

2 joint names

Answer 2

acromioclavicular joint

sternoclavicular joint

Question 3

SHOULDER GIRDLE

Acromioclavicular joint

what type?
what bones?
what movement?

Answer 3

gliding

acromion process of scapula + outer end of clavicle

greater movement

Question 4

SHOULDER GIRDLE

sternoclavicular joint

what type?
what bones?
what movement?

Answer 4

saddle

sternum , clavicle

ab/adduction, depression, elevation

Question 5

SHOULDER GIRDLE

what is special about the sternoclavicular joint?

Answer 5

only bony connection between upper appendicular skeleton + axial skeleton

Question 6

SHOULDER GIRDLE

look at scapula anatomy and label:

Answer 6

superior angle
spine of scapula
coracoid process
acromion process
glenoid fossa
inferior angle

Question 7

SHOULDER GIRDLE

5 movements possible by shoulder girdle

Answer 7

elevation
abduction
depression
adduction
upward rotation

Question 8

SHOULDER GIRDLE

what’s the ligament called that supports the weight of the head

Answer 8

nuchal ligament

Question 9

SHOULDER GIRDLE

posterior muscles of shoulder girdle (3)

Answer 9

trapezius
rhomboids
levator scapulae

Question 10

SHOULDER GIRDLE

anterior muscles of shoulder girdle (2)

Answer 10

pectorals minor
serratus anterior

Question 11

SHOULDER GIRDLE

what movement do the:
rhomboid + levator scapulae cause

Answer 11

elevation
adduction
downward rotation

Question 12

SHOULDER GIRDLE

where are the rhomboids + elevator scapulae inserted

Answer 12

R: c5 - t7

LS: c1 - c4

Question 13

SHOULDER GIRDLE

trapezius movements at:
1) upper fibres
2) middle fibres
3) lower fibres

Answer 13

1) adduction, elevation

2) adduction

3) adduction, depression, upward rotation

Question 14

SHOULDER GIRDLE

serrates anterior

movement
O
I

Answer 14

abduction, upward rotation

o: upper 9th rib
I : medial border of scapula

Question 15

SHOULDER GIRDLE

pectoralis major

movement
o
I

Answer 15

abduction
depression
downward rotation

o: rib 3 4 5
I : coracoid process

Question 16

SHOULDER GIRDLE

what muscles cause:
elevation

Answer 16

Levator scapulae , rhomboid, upper trap

Question 17

SHOULDER GIRDLE

what muscles cause:
depression

Answer 17

lower trap, pec minor

Question 18

SHOULDER GIRDLE

what muscles cause:
adduction

Answer 18

all traps, rhomboids, Levator scapulae

Question 19

SHOULDER GIRDLE

what muscles cause:
abduction

Answer 19

serrates anterior, pectoralis minor

Question 20

SHOULDER GIRDLE

what muscles cause:
upward rotation

Answer 20

traps , serratus anterior

Question 21

SHOULDER GIRDLE

what muscles cause:
downward rotation

Answer 21

pec minor, rhomboid, LS

Question 22

SHOULDER GIRDLE

most common injury here

Answer 22

fractured clavicle