proximal muscles (TL)

Question 1

origin deltoideus

Answer 1

spine and acromion of the scapula

Question 2

insertion deltoideus

Answer 2

deltoid tuberosity of the humerus

Question 3

action deltoideus

Answer 3

flex the shoulder

Question 4

origin infraspinatus

Answer 4

infraspinatous fossa

Question 5

insertion infraspinatus

Answer 5

later side of the greater tubercle of the humerus

Question 6

action infraspinatus

Answer 6

laterally stabilize that shoulder; abduct and laterally rotate shoulder

Question 7

origin teres minor

Answer 7

infraglenoid tubercle of scapula; distal caudal border of the scapula

Question 8

insertion teres minor

Answer 8

teres minor tuberosity

Question 9

action teres minor

Answer 9

laterally stabilize the shoulder; lateral rotator of the shoulder

Question 10

origin supraspinatous

Answer 10

supraspinous fossa

Question 11

insertion supraspinous

Answer 11

greater tubercle

Question 12

action supraspinous

Answer 12

laterally stabilize the shoulder; extend shoulder

Question 13

origin teres major

Answer 13

caudal angle and caudal border of the scapula; subscapularis muscle

Question 14

insertion teres mjaor

Answer 14

teres major tuberosity

Question 15

action teres major

Answer 15

flex shoulder

Question 16

origin coracobrachialis

Answer 16

coracoid process of the scapula

Question 17

insertion coracobrachialis

Answer 17

crest of the lesser tubercle

Question 18

action coracobrachialis

Answer 18

mainly shoulder stabilizer

Question 19

origin tensor fasciae antebrachii

Answer 19

fascia covering the lateral surface of the latissimus dorsi

Question 20

insertion tensor fasciae antebrachii

Answer 20

olecranon on the ulna, common tendon of insertion with triceps brachii muscle

Question 21

action tensor fasciae antebrachii

Answer 21

extend elbow

Question 22

origin triceps brachii: long head

Answer 22

caudal border of the scapula

Question 23

origin triceps brachii: other heads

Answer 23

tricipital line, proximal humerus

Question 24

heads of triceps brachii

Answer 24

long, accessory, lateral, medial

Question 25

insertion triceps brachii

Answer 25

olecranon of ulna

Question 26

action triceps brachii

Answer 26

flex shoulder (long head); extend elbow (all heads)

Question 27

origin anconeus

Answer 27

lateral supracondylar crest, lateral and medial epicondyles

Question 28

insertion anconeus

Answer 28

proximal and lateral aspect of the ulna

Question 29

action anconeus

Answer 29

extend elbow

Question 30

origin biceps brachii

Answer 30

supraglenoid tubercle

Question 31

insertion biceps brachii

Answer 31

radial and ulnar tuberosities

Question 32

action biceps brachii

Answer 32

extend shoulder, flex elbow

Question 33

origin brachialis

Answer 33

brachialis groove

Question 34

insertion brachialis

Answer 34

radial and ulnar tuberosities

Question 35

action brachialis

Answer 35

flex elbow