Muscles of Upper Limb Flashcards Preview

Jason's Renal Block > Muscles of Upper Limb > Flashcards

Flashcards in Muscles of Upper Limb Deck (54):
1

Pec major does what?

adducts
medially rotates arm

2

Pec major does what?

adducts
medially rotates arm

3

secondary purpose of muscles what attach to thoracic wall? how does it work?

inspiratory
fixing humerus and contracting the muscle

4

name two muscles what attach the anterior scapula/clavicle to throacic wall?

subclavius
pec minor

5

pec minor origin?

ribs 3,4,5

6

3 muscles that attach to coracoid?

pec minor
coracoid brachialis
short head of biceps

7

4 muscles what attach to thoracic cage?

serratus anterior
pec major
pec minor
subclavius

8

serratus anterior position and action?

lateral thoracic chest wall
strong protractor

9

winging scapula because?

long thoracic nerve palsy
serratus anterior weakness

10

Deltoid supplied by?

axillary nerve

11

3 movements of deltoid:

anterior fibres: flexion
posterior fibres: extension
both: abduction

12

where do the 3 posterior rotator cuff muscles insert on humerus?

greater tubercle
superior: SS
middle: IS
inferior: TM

13

what attaches to lesser tubercle of humerus?

subscapularis

14

teres major does what?

adducts and medially rotates

15

bicipital groove AKA?

intertubercular sulcus

16

prime movement for biceps?

supination

17

does coracobrachialis flex elbow?

nope

18

brachialis origin/insertion?

mid humerus shaft
coranoid process

19

secondary purpose of muscles what attach to thoracic wall? how does it work?

inspiratory
fixing humerus and contracting the muscle

20

name two muscles what attach the anterior scapula/clavicle to throacic wall?

subclavius
pec minor

21

pec minor origin?

ribs 3,4,5

22

3 muscles that attach to coracoid?

pec minor
coracoid brachialis
short head of biceps

23

4 muscles what attach to thoracic cage?

serratus anterior
pec major
pec minor
subclavius

24

serratus anterior position and action?

lateral thoracic chest wall
strong protractor

25

winging scapula because?

long thoracic nerve palsy
serratus anterior weakness

26

Deltoid supplied by?

axillary nerve

27

3 movements of deltoid:

anterior fibres: flexion
posterior fibres: extension
both: abduction

28

where do the 3 posterior rotator cuff muscles insert on humerus?

greater tubercle
superior: SS
middle: IS
inferior: TM

29

what attaches to lesser tubercle of humerus?

subscapularis

30

teres major does what?

adducts and medially rotates

31

bicipital groove AKA?

intertubercular sulcus

32

prime movement for biceps?

supination

33

does coracobrachialis flex elbow?

nope

34

brachialis origin/insertion?

mid humerus shaft
coranoid process

35

3 heads of triceps?

long: infraglenoid tubercle
lateral
medial/deep: humerus shaft

36

what attaches to supraglenoid tubercle?

long head of biceps

37

deep muscles arise from?

shaft of the long bone it originated from

38

Name the 5 muscles that come from common flexor origin?

Pronator Teres
Flexor carpi radialis
Palmaris longus
flexor digitorum superficialis
flexor carpi ulnaris

39

Which muscles have 2 origins?

pronator teres.
flexor digitorum superficialis
clexor carpi ulnaris

40

which muscle has the pisiform bone in it's tendon?

Flexor carpi ulnaris

41

palmaris longus inserts into bone?

nope

42

what is piso-metacarpo ligament?

pisiform to base of 5th metacarpal head ligament

43

which flexor digitorum inserts into distal phalanges? proximal?

distal: FDP
proximal: FDS (splits at end)

44

flexor digitorum superficialis and profundus have how many tendons each?

4

45

what is the thumb flexor? inserts?

flexor pollicis longus, inserts into distal phalanx

46

flexor retinaculum borders?

scaphoid
trapezium
hook of hamate
pisiform

47

Does Flexor carpi radialis go into carpal tunnel?

Nope

48

What is in the carpal tunnel?

FDS (2 stacked on 2)
FDP(4 parallel)
FPL

49

3 muscles that originate from supracondylar ridge

ECRL
ECRB
Brachioradialis

50

3 muscles that originate from lateral epicondyle?

extensor digitorum
extensor digiti minimi
extensor carpi ulnaris

51

3 pollicis muscles in posterior forearm compartment?

abductor PL
extensor pollicis longus
extensor pollicis brevis

52

ECRL into base of?

2nd

53

ECRB into base of?

3rd

54

ECU and FCU contracts together you get?

pure ulnar deviation