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

Muscles of Upper Limb Flashcards

1
Q

Pec major does what?

A

adducts

medially rotates arm

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2
Q

Pec major does what?

A

adducts

medially rotates arm

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3
Q

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

A

inspiratory

fixing humerus and contracting the muscle

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4
Q

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

A

subclavius

pec minor

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5
Q

pec minor origin?

A

ribs 3,4,5

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6
Q

3 muscles that attach to coracoid?

A

pec minor
coracoid brachialis
short head of biceps

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7
Q

4 muscles what attach to thoracic cage?

A

serratus anterior
pec major
pec minor
subclavius

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8
Q

serratus anterior position and action?

A

lateral thoracic chest wall

strong protractor

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9
Q

winging scapula because?

A

long thoracic nerve palsy

serratus anterior weakness

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10
Q

Deltoid supplied by?

A

axillary nerve

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11
Q

3 movements of deltoid:

A

anterior fibres: flexion
posterior fibres: extension
both: abduction

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12
Q

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

A

greater tubercle

superior: SS
middle: IS
inferior: TM

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13
Q

what attaches to lesser tubercle of humerus?

A

subscapularis

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14
Q

teres major does what?

A

adducts and medially rotates

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15
Q

bicipital groove AKA?

A

intertubercular sulcus

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16
Q

prime movement for biceps?

A

supination

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17
Q

does coracobrachialis flex elbow?

A

nope

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18
Q

brachialis origin/insertion?

A

mid humerus shaft

coranoid process

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19
Q

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

A

inspiratory

fixing humerus and contracting the muscle

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20
Q

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

A

subclavius

pec minor

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21
Q

pec minor origin?

A

ribs 3,4,5

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22
Q

3 muscles that attach to coracoid?

A

pec minor
coracoid brachialis
short head of biceps

23
Q

4 muscles what attach to thoracic cage?

A

serratus anterior
pec major
pec minor
subclavius

24
Q

serratus anterior position and action?

A

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

Jason's Renal Block (20 decks)

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