Upper Extremity muscles and origins Flashcards Preview

Biomechanics 4 (Carnes) > Upper Extremity muscles and origins > Flashcards

Flashcards in Upper Extremity muscles and origins Deck (52):
1

Deltoid (clavicular)

Lateral 1/3 of Clavicle

2

Deltoid (Acromial)

Acromion

3

Deltoid (Scapular)

Scapular Spine

4

Subscapularis

Subscapular Fossa

5

Supraspinatus

Supraspinous Fossa

6

Infraspinatus

Infraspinous Fossa

7

Teres Minor

Lateral Border (scapula)

8

Teres Major

Inferior Angle (Scapula)

9

Pectoralis Major (clavicular)

Medial ½ clavicle

10

Pectoralis Major (Sternocostal)

Sternum, costal cartilage 1-6

11

Pectoralis Minor

Ribs 3-5

12

Subclavius

Rib #1

13

Serratus Anterior

Ribs 1-9

14

Biceps Brachii (long head)

Supraglenoid Tubercle (scapula)

15

Biceps Brachii (short head)

Coracoid Process (scapula)

16

Coracobrachialis

Coracoid Process

17

Brachialis

Anterior Humeral Body

18

Triceps Brachii (Long Head)

Infraglenoid Tubercle

19

Triceps Brachii (Lateral Head)

Posterior humeral body-superior to radial groove

20

Triceps Brachii (Medial Head)

Posterior humeral body-inferior to radial groove

21

Anconeus

Lateral Humeral Epicondyle

22

Pronator Teres

Medial Humeral Epicondyle Coronoid process-Ulna

23

Flexor Carpi Radialis

Medial Humeral Epicondyle

24

Palmaris Longus

Medial Humeral Epicondyle

25

Flexor Carpi Ulnaris

Medial Humeral Epicondyle and olecranon of ulna

26

Flexor Digitorum Superficialis Muscle

Medial Humeral Epicondyle & Coronoid Process of Ulna, Superior ½ of radius.

27

Flexor Digitorum Profundus

Proximal 2/3 of ulna. Interosseous membrane.

28

Flexor Pollicis Longus

Radius (midanterior) & Interosseous Membrane

29

Pronator Quadratus

Distal ¼ Ulna

30

Brachioradialis

Distal Humerus & Lateral Intermuscular Septum

31

Extensor Carpi Radialis Longus

Supracondylar Ridge of Distal Humerus & Intermuscular Septum

32

Extensor Carpi Radialis Brevis

Lateral Epicondyle of humerus

33

Extensor Digitorum

Lateral Epicondyle of humerus

34

Extensor Digiti Minimi

Lateral Epicondyle of humerus

35

Extensor Carpi Ulnaris

Lateral Epicondyle of humerus

36

Supinator

Olecranon, lateral epicondyle of humerus, radial collateral ligament, annular ligament, supinator crest, and supinator fossa both on the ulna

37

Abductor Pollicis Longus

Dorsal surface of the radius and ulna and the interosseous membrane

38

Extensor Pollicis Brevis

Posterior radius and interosseous membrane

39

Extensor Pollicis Longus

Posterior ulna, interosseous membrane

40

Extensor Indicis

Posterior ulna, interosseous membrane

41

Adductor Pollicis (Oblique head)

Capitate bone, and the base of metacarpal bones 2 and 3

42

Adductor Pollicis (trasverse head)

3rd metacarpal bone

43

Abductor Pollicis Brevis

Scaphoid, Trapezium and flexor retinaculum

44

Flexor pollicis Brevis (Superficial head)

Flexor retinaculum

45

Flexor pollicis Brevis (Deep Head)

Capitate and Trapezium

46

Opponens Pollicis

Trapezium

47

Abductor Digiti Minimi

Pisiform

48

Flexor Digiti Minimi

Hook of Hamate and Flexor retinaculum

49

Opponens Digiti Minimi

Hook of Hamate and Flexor retinaculum

50

Lumbricals

1st and 2nd radial side of FDP tendons as unipennate. 3rd & 4th between medial 3 tendons of FDP as bipennate muscles

51

Palmar Interossei

three (or four) muscles, arising from the palmar surface of the shafts of metacarpals 1, 2, 4, & 5 (the 1st palmar interosseous is often fused with the adductor pollicis m.)

52

Dorsal Interossei

four muscles, each arising from two adjacent metacarpal shafts