Upper Limb 1 - Station 3

Question 1

which part of the scapula is most medial - the acromion or the coracoid

Answer 1

coracoid

Question 2

two joints of the clavicle

Answer 2

sternoclavicular and acromioclavicular

Question 3

bones of the pectoral/shoulder girdle

Answer 3

scapula, clavicle and sternum

Question 4

one joint which connect axial skeleton to limb

Answer 4

sternoclavicular

Question 5

where does the subclavious muscle attach

Answer 5

inferior middle 3rd of the clavicle

Question 6

what bone has a conoid tubercle

Answer 6

the clavicle

Question 7

what is there a groove for on the sternal end of the clavicle

Answer 7

the costoclavicular ligament

Question 8

the end of the clavicle closest to you - does it curve out on in

Answer 8

curves out. so in an n not a u

Question 9

weakest part of the clavicle most vulnerable to fracture

Answer 9

junction of middle and lateral third

Question 10

what type of joint is the acromioclavicular

Answer 10

synovial plane

Question 11

what type of joint is the sternoclavicular

Answer 11

synoval saddle

Question 12

what movements is the scapula able to make

Answer 12

elevation, depression, protraction, retraction, upward rotation and downard rotation

Question 13

what differentiates extrinsic and intrinsic shoulder muscles

Answer 13

extrinsic originate from the torso and attach to the any of the bones of the shoulder
intrinsic originate from the scapula or clavicle and attach to the humerus

Question 14

what are the extrinsic shoulder muscles

Answer 14

trapezius, lattimus dorsi, levator scapulae and rhomboid major and minor

Question 15

what are the intrinsic shoulder muscles

Answer 15

deltoid, teres major, teres minor, subscapularis, supraspinatus and infraspinatus

Question 16

what other group of muscles act of the shoulder joint

Answer 16

pectoral region muscles

Question 17

what are the pectoral muscles

Answer 17

pectoralis major and minor, serratus anterior and subclavius