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Flashcards in Lab Exam 2 Deck (54):
1

What are the muscles of the Elbow & Wrist?

Biceps Brachii, Brachialis, Brachioradialis, Triceps Brachii, Pronator Teres, Supinator, Flexor Carpi Radialis, Flexor Carpi Ulnars, Extensor Carpi Radialis Longus & Extensor Carpi Radialis Brevis, and Extensor Carpi Ulnaris

2

Which muscles are the wrist flexors?

Flexor Carpi Radialis and Flexor Carpi Ulnars

3

Which muscles are the wrist extensors?

Extensor Carpi Radialis Longus & Extensor Carpi Radialis Brevis, and Extensor Carpi Ulnaris

4

What are the muscles of the torso?

Diaphragm, External Intercostals, Internal Intercostals, Erector Spinae, Rectus Abdominis, Internal Obliques, External Obliques, and Transversus Abdominis

5

What is the origin of the Bicep Branchii?

Coracoid process & supraglenoid tubercle

6

What is the insertion of the Bicep Branchii?

Radial tuberosity of radius

7

What is the action of the Bicep Branchii?

Flexes elbow (when supinated), flexes shoulder, supinates radioulnar joint

8

What is the origin of the Brachialis?

Anterior-medial shaft of humerus

9

What is the insertion of the Brachialis?

Coronoid process of ulna

10

What is the action of the Brachialis?

Flexes elbow (when pronated)

11

What is the origin of the Brachioradialis?

Lateral epicondyle of humerus

12

What is the insertion of the Brachioradialis?

Distal radius

13

What is the action of the Brachioradialis?

Flexes elbow (when neutral)

14

What is the origin of the Tricep Branchii?

Infraglenoid tubercle, posterior humerus

15

What is the insertion of the Tricep Branchi?

Olcecranon process of ulna

16

What is the action of the Tricep Branchi?

Extends elbow & shoulder

17

What is the origin of the Pronator Teres?

Medial epicondyle of humerus

18

What is the insertion of the Pronator Teres?

Proximal 1/3 Radius

19

What is the action of the Pronator Teres?

Pronates radioulnar joint

20

What is the origin Supinator?

Lateral epicondyle of humerus

21

What is the insertion Supinator?

Proximal 1/3 Radius

22

What is the action Supinator?

Supinates radioulnar joint

23

What is the origin of Flexor Carpi Radialis & Flexor Carpi Ulnaris?

Medial epicondyle of humerus

24

What is the insertion of Flexor Carpi Radialis?

Antertior lateral hand

25

What is the action of Flexor Carpi Radialis?

Flexes wrist, radial deviation

26

What is the insertion of Flexor Carpi Ulnaris?

Anterior medial hand

27

What is the action of Flexor Carpi Ulnaris?

Flexes wrist, ulnar deviation

28

What is the origin of the Extensor Carpi Radialis Longus & Extensor Carpi Radialis Brevis and Extensor Carpi Ulnaris?

Lateral Epicondyle of humerus

29

What is the insertion of the Extensor Carpi Radialis Longus & Extensor Carpi Radialis Brevis?

Posterior lateral hand

30

What is the action of the Extensor Carpi Radialis Longus & Extensor Carpi Radialis Brevis?

Extends wrist & radial deviation

31

What is the insertion of the Extensor Carpi Ulnaris?

Posterior medial hand

32

What is the action of the Extensor Carpi Ulnaris?

Extends wrist & ulnar deviation

33

What is the origin of the Diaphragm?

Xiphoid process, lower 6 ribs, L1-L4 vertebrae

34

What is the insertion of the Diaphragm?

Central Tendon

35

What is the action of the Diaphragm?

Inspiration

36

What is the origin of the External Intercostals?

Superior rib

37

What is the insertion of the External Intercostals?

Inferior rib

38

What is the action of the External Intercostals?

Elevates rib

39

What is the origin of the Internal Intercostals?

Inferior rib

40

What is the insertion of the Internal Intercostals?

Superior Rib

41

What is the action of the Internal Intercostals?

Depresses Rib

42

Erector Spinae has no what?

Origin or Insertion

43

What is the action of the Erector Spinae

Trunk Extension

44

What is the origin of the Rectus Abdominis?

Pubic bone & pubic Symphysis

45

What is the insertion of the Rectus Abdominis?

Xiphoid Process; coastal cartilage of ribs 5-7

46

What is the action of the Rectus Abdominis?

Flexes trunk; assists in forced expiration

47

What is the origin of the Internal Obliques?

Lumbar fascia, iliac crest, & inguinal ligament

48

What is the insertion of the Internal Obliques?

Linea alba & ribs 9-12

49

What is the action of the Internal Obliques?

Laterally flexes trunk, rotates to the samr side, assists in forced expiration

50

What is the origin of External Obliques?

Ribs 5-12

51

What is the insertion of External Obliques & Transversus Abdominis?

Linea alba

52

What is the action of External Obliques?

Laterally flexes trunk, rotates to the opposite side, assists in forced expiration

53

What is the origin of Tranversus Abdominis?

Lumbar Fascia

54

What is the action of Tranversus Abdominis?

Assists in forced expiration