A5; MSK Flashcards

1
Q

FUNCTION OF latissimus Dorsi

A
  • extension
  • aDduction
  • medial rotation of upper lim

PRIME MOVER OF THE ARM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

function of G.medius & minimus

A

ABduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

muscles in anterior compartment of thigh name

- their distal attatchment

A

quadriceps

patella down to tibial tuberosity via the patella tendon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

limbs rules for flexion and extension

A

upper limb;
ant- flexion, post- extension

lower limb;
ant- extension, post- flexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

muscles of anterior forearm

A
  • flexor carpi radialis - near radius bone
  • flexor digitorum superficialis

note; pronator teres (superficial) & quadratus (deep)
think of google diagram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

posterior forearm

A
  • abductor pollicis longus
  • extensor digitorum
  • extensor carpi ulnaris
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

VAN

A

vein
artery
nerve
v common order from medial to lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

nb for identifying sciatic nerve on cadavers

A

its HUGE!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
  • medial compartment of thigh action;

- lateral compartment of leg action

A

M; ADduction

L; EVERSION – different (fibulas brevis & longus)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

does pec minor produce movement at shoulder ?

what muscles do?

A

NO!

DO; pec major, lat dorsi, deltoid, biceps brachii (long head)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

whats wrist drop

A

inability to extend the wrist at the forearm

radial nerve is usually damaged

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

anterior compartment of leg muscles name

- main action at foot

A
  • in order from MEDIAL to LATERAL
    tibialis anterior
    extensor digitorum longus (SPLITS )
    extensor hallucis longus

action; dorsi flexion which is ; extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

posterior compartment of leg muscles

A

superficial ; GASTROCNEMIUS & soleus ?

deep; tibialis posterior, flexor hallucis longs, flexor digitorum longus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what muscles cause eversion and inversion

A

I; tibialis anterior & posterior

E; fibularis brevis and longus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what does the lumbar sacral trunk do

A

connects lumbar and sacral plexuses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

how does the femoral nerve enter the leg

A

underneath the inguinal canal

17
Q

branches of sciatic nerve;

A

common fibular and tibias nerves

18
Q

parts of humerus

A

head, greater and lesser tubercle, shaft contains anterior crest

capitulum, trochlea (ant)
M&L epicondyles & olecranon fossa (post)

19
Q

scapula

  • functions of different muscles
  • acromion vs coracoid- which is more posterior
A

supraspinatus - ABduction
teres minor & infraspinatus -
subscapularis -

subscap- only one thats ANTERIOR

20
Q

WHAT ATTACHES to greater tubercle of humerus

A

3 post rotator cuff muscles

supra, infraspinatus & teres minor

21
Q

radial groove/spiral groove/ radial sulcus?

A

broad, shallow depression in shaft of humerus

- deep brachial artery and radial nerve pass through

22
Q

ulna bone

A
  • coranoid process and trochlea notch (ant)
  • olecranon (post)
    ulnar notch

nb head is inferior

syloid process

23
Q

function of muscles - in relation to moving SCAPULA

  • pec minor
  • serratus anterior
  • trapezius
  • rhomboids
  • latissimus dorsi

their attachments ; to do!

A
PM; protraction and depression 
SA; elevation, protraction, ABduction 
T; elevation, depression, retraction
R; elevation & retraction 
LD; extension ABduction, medial rotation -- prime mover of the arm 

tip ; pair muscles together while learning them

24
Q

what inserts onto the greater trochanter of femur ?

2) GLUTEAL TUBEROSITY

A

GT; G medius and minimus, piriformis

GLUTEAL TUBE; gluteus maximus

25
Q

what foramen does piriformis pass through ?

A

greater sciatic formamen

26
Q

why does fibula have an enlarged head

A

so it can insert on to lateral condyle of tibia

27
Q

quadriceps proximal and distal attatchments

A

P; ?

D ; patella and tibial tubersoity via the patella tendon

28
Q

with what carpal bone does the radius articulate with ?

A

scaphoid and lunate

29
Q

type of joint is wrist joint

A

synovial; ELLIPSOID

30
Q

WHAT ligament permits rotation of radial head or head of radius?

A

ANNULAR RADIAL LIGAMENT

31
Q

RADIOULNAR JOINTS

A

proximal ; formed by radius head and radial notch of ulna

dital; ulnar head and ulnar notch of radius

32
Q

medial or deltoid ligaments vs lateral ligaments
functions
attatchments

A

M/D; prevent over EVERSION (mEdia- Eversion)
attatch; medial malleolus of tibia

L; can get damaged by over inversion
A; lateral malleolus of fibula

lateral damage more easily than deltoid ones

33
Q

pronators

- name & deep or superficial

A

pronator teres (superf) & quadratus (deep)

keep image google in head

34
Q

name for thumb & big toe

A

T; pollex

BT; hallux

35
Q

function of dorsal and palmar interosseoi

A

D; ABduction of fingers

P; ADduction