muscles

Question 1

scapular UR mm

Answer 1

mid trap
upper trap
serratus anterior

Question 2

scapular DR mm

Answer 2

rhomboids

low trap

Question 3

contents of the carpal tunnel

Answer 3

FDP 
FDS 
FHL
FCR
medial nn. 
(11)

Question 4

biceps brachii

o, I,

Answer 4

o: 2 heads (coracoid process of the scapula and the supraglenoid tubercle of the scapula)
inserts into the radial tuberosity

Question 5

biceps brachii nn innervation

Answer 5

musculocutaneous (C5, C6)

Question 6

muscles of the anatomical snuffbox

which 2 are involved with DeQuervain’s tenosynovitis?

Answer 6

1. Extensor pollicis longus
2. extensor pollicis brevis **
3. abductor pollicis longus **

Question 7

extensor mass muscles are innervated by the?

Answer 7

radial nerve (even extensor carpi ulnaris )

Question 8

flexor mass muscles are innervated by the ?

Answer 8

median nerve (except the FDP (3/4 digits), and the flexor carpi ulnaris (ulnar nn.)

Question 9

lumbricals are all innervated by the ulnar except what?

Answer 9

1st and 2nd muscles (digits innervated by the median nn.)

Question 10

triceps brachii innervation

Answer 10

radial nerve

Question 11

brachioradialis innervation

Answer 11

radial nerve

Question 12

deltoid innervation

Answer 12

axillary nerve

Question 13

supraspinatous

action and innervation

Answer 13

suprascapular and abduction

Question 14

pec major

-upper fibers innervation

Answer 14

lateral pectoral nn (C5-C7)

Question 15

pec major

-lower fibers innervation

Answer 15

medial pectoral nn (C6-T1)

Question 16

difference between the test postions of the pectoralis major and minor

Answer 16

pec major: resistance against the forearm in the direction of the horizontal abduction.

pec minor: resistance against the forearm obliquely in a lateral and cranial direction

Question 17

pec. minor innervation

Answer 17

medial pectoral (C6-T1)

Question 18

pec major

origin and insertion

Answer 18

o: anterior surface of the sternal half of the clavicle
i: greater tubercle of the humerus

Question 19

infraspinatus
action
and
innervation

Answer 19

suprascapular nerve

ER of the shoulder

Question 20

infraspinatus

origin and insertion

Answer 20

O: fossa of the scapula
I: greater tubercle of humerus

Question 21

supraspinatus

origin

Answer 21

supraspinatus fossa of the scapula

Question 22

three muscles that insert onto the greater tubercle of the humerus

Answer 22

infraspinatus, supraspinatus, and teres minor

Question 23

teres minor innervation

Answer 23

axillary nerve

Question 24

teres major innervation and action

Answer 24

lower subscapular

IR, adducts, extends the shoulder joint

Question 25

2 muscles that insert onto the lesser tubercle of the scapula

Answer 25

1. teres major and the subscapularis

Question 26

innervation to subscap

Answer 26

upper and lower subscapular (C5-C7)

Question 27

origin and insertion of latissimus dorsi

Answer 27

o: SP if theT6-T12 , thoracolumbar fascia, iliac crest, inferior angle of scapula i: intertubercular groove of the humerus

Question 28

innervation to the LD

Answer 28

thoracodorsal (C6-C8)

Question 29

testing of LD

Answer 29

patient is prone IR and add. of shoulder resistance into abduction and slight flexion

Question 30

rhomboids innervation

Answer 30

dorsal scapular (C4, C5)

Question 31

levator scap innervation

Answer 31

cervical 3 and 4 | dorsal scap C4 and 5

Question 32

difference between test positions of the rhomboids and mid trap

Answer 32

rhomboids you are IR thumb down and middle trap you are ER thumb up Both prone in 90 shoulder abduction, elbow extension

Question 33

Gluteus medius innervation

Answer 33

superior gluteal nerve

Question 34

gluteus minimus innervation

Answer 34

superior gluteal nerve

Question 35

lateral rotators of the hip

Answer 35

piriformis QF obturator internus and externus gemellus superior and inferior

Question 36

hip adductors of the hip

Answer 36

``` pectineous adductor magnus adductor longus adductor brevis gracilis ```

Question 37

hip adductors for the most part innervated by which nerve?

Answer 37

Obturator nerve (L2-L4)

Question 38

gracilis insertion and origin

Answer 38

inserts on pes anserine along with semitendinosus and Sartorius comes from the pubic bone

Question 39

sartorius actions

Answer 39

flexion, abduction, and ER

Question 40

TFl innervation

Answer 40

superior gluteal

Question 41

TFL origin and insertion

Answer 41

from iliac crest to the IT band

Question 42

QF origin and insertion

Answer 42

AIIS to the patella

Question 43

semitendinosus and membranosus actions

Answer 43

IR and flexion (located on medial side) the knee

Question 44

SM and ST innervation

Answer 44

sciatic nerve

Question 45

biceps femoris actions

Answer 45

ER and flexion. of the knee

Question 46

muscles that pass the knee joint and hip joint

Answer 46

SM, ST, BF (long head), RF

Question 47

soleus does not pass the knee joint, gastrocs do | Both innervated by tibial nerve

Answer 47

TRUE

Question 48

All peroneals do what action?

Answer 48

eversion

Question 49

Peroneus tertius action, origin, insertion, innervation?

Answer 49

action: eversion, PF origin: fibula insertion base of the 5th metatarsal innervation: deep peroneal (L4-S1)

Question 50

peroneus brevis action, origin, ins, inn,

Answer 50

action: DF, eversion origin: fibula insertion: base of the 5th metatarsal innervation: superficial peroneal (L4-S1)

Question 51

peroneus longus action, or, ins, inn

Answer 51

action: PF, eversion origin: fibula, ins: first metatarsal (lateral) medial cuneiform innervation: superficial peroneal (L4-s1)

Question 52

tibialis posterior actions, or, ins, inn

Answer 52

actions: PF, inversion origin: tibia insertion: navicular 3 cuneiforms, cuboid, bases of 2-4th metatarsals innervation: tibial (L4-S1)

Question 53

tibialis anterior actions, or, ins, inn

Answer 53

actions: DF, inversion origin: tibia in: medial cuneiform and the base of the first metatarsal inn: deep peroneal (L4-S1)

Question 54

which two muscles extend the MTP joints and the IP joints?

Answer 54

extensor digitorum longus (2-5) and brevis (only 1-4, 2-4 resp.)

Question 55

TDH run on the what side?

Answer 55

``` medial side tibialis posterior flexor digitorum flexor hallucis longus with the tibial artery and nerve ```

Question 56

PAD and DAB and lumbricals of the feet are innervated by what nerve ?

Answer 56

tibial (S1 and S2)