Module 8 Syllabi Questions Flashcards
1
Q
muscles and tendons of rotator cuff?
A
supraspinatus m., infraspinatus m., teres minor m., subscapularis m.
2
Q
which rotator cuff muscle isn’t a rotator?
A
supraspinatus m.
3
Q
shoulder flexion
A
hitler
4
Q
shoulder extension
A
arm back
5
Q
shoulder abduction
A
arms out from body
6
Q
shoulder adduction
A
arms to body
7
Q
shoulder medial rotation
A
shoulder forward
8
Q
shoulder lateral rotation
A
shoulder back
9
Q
What muscle(s) are responsible for abducting the humerus?
A
supraspinatus m., deltoid, serratus anterior
10
Q
Which muscle initiates abduction of the arm?
A
supraspinatus m
11
Q
arteries of anastomotic network around scapula?
A
intercostal, dorsal scapular, suprascapular, transverse cervical, circumflex
12
Q
superficial veins?
A
cephalic v., basilic v., median cubital v. (for venipuncture), median vein of forearm
13
Q
what is axillary artery continuation of?
A
subclavian
14
Q
where does axillary artery begin?
A
lateral end of 1st rib (goes til teres minor m)
15
Q
what does axillary artery divide into?
A
brachial a, which > radial a., ulnar a.
16
Q
What is the brachial plexus? root values? begins where?
A
nerve plexus that control upper limb
C5-T1
spinal cord/axilla
17
Q
M of brachial plexus comprised of?
A
lateral and medial cords; musculocutaneous, median, ulnar nerves
18
Q
root values of musculocutaneous n?
A
C5, C6, C7
19
Q
root values of median n?
A
C5, C6, C7, C8, T1
20
Q
root values of ulnar n?
A
C8, T1
21
Q
anterior compartment muscles innervated by which cords
A
medial, lateral
22
Q
posterior compartment muscles innervated by which cord
A
posterior
23
Q
3 large thigh compartments?
A
anterior, posterior, medial
24
Q
nerves/root values innervating each thigh compartment
A
anterior: femoral (L2-4)
posterior: tibial (L4-S3)
medial: obturator (L2-4)
25
function of anterior compartment of thigh muscles?
extend knee
26
anterior compartment of thigh muscles comprised of?
```
rectus femoris
vastus lateralis
vastus intermedius
vastus medialis
sartorious
```
27
hip flexors?
iliopsoas, sartorious, rectus femoris
28
femoral nerve path
through femoral triangle
29
obturator nerve path
along posterior abdominal wall, through pelvic cavity, through obturator foramen
30
sciatic nerve path
through greater sciatic foramen, inferior to piriformis m
31
superior gluteal nerves path
through sciatic foramen, superior to piriformis m
32
inferior gluteal nerves path
through sciatic foramen, inferior to piriformis m
33
function of medial thigh compartment muscles?
adduct hip/thigh
34
muscles of medial thigh compartment?
```
gracilis
adductor longus
adductor magnus
adductor brevis
pectineus
obterator externus
```
35
innervations of medial thigh compartment muscles?
pectineus: obturator and femoral nerves
| the rest: obturator nerve (L2-L4)
36
what are borders of femoral triangle?
sartorious m
adductor longus m
inguinal ligament
37
what goes through femoral triangle?
lateral > medial, *NAVeL*
| femoral nerve, artery, vein, lymphatics
38
what is femoral sheath, what is in it?
sleeve around femoral triangle
superiorly continuous with transversalis fascia, iliac fascia of abdomen
inferiorly, merges w/ connective tissue assoc w/ vessels
part of sheath around each of structures in femoral triangle
39
hip extensors
gluteus maximus
| hamstrings
40
hip flexors
iliopsoas
sartorious
rectus femoris
41
hip adductors
medial thigh compartment muscles
42
hip abductors
gluteus medius
gluteus minimus
tensor fascie latae
sartorious
43
hip lateral rotators
```
piriformis
gemelis superior
obturator internus
gemelis inferior
obturator externus
quadratus femoris
```
44
hip medial rotators
gluteus medius
| gluteus minimus
45
knee extensors
quadriceps
46
knee flexors
hamstrings
gastrocnemius
popliteus
plantaris
47
ankle extensors
dorsiflexion
| anterior leg compartment
48
ankle plantarflexors
true flexion
| posterior leg compartment
49
ankle inversion
tibialis anterior
| tibialis posterior
50
ankle eversion
lateral compartment of leg - peroneus longus, brevis
51
what is sciatic nerve root value, what is it made of
L4, L5, S1, 2, 3
| tibial (L4-S3) and common fibular/peroneal nerves (L4-S2)
52
gluteus maximus innervation
inferior gluteal nerve (L5, S1, 2)
53
gluteus medius, minimus innervation
superior gluteal nerve
54
gluteal muscles?
```
gluteus maximum, medius, minimis
tensor fascie latae
piriformis
obturator internus
superior gemellus
inferior gemellus
quadratus femoris
obturator externus
```
55
what emerges superior to piriformis m?
superior gluteal vessels, nerve
56
what emerges posterior to piriformis m?
```
sciatic n
pudendal n
inferior gluteal nn
nerve to obturator internus
nerve to quadratus femoris
posterior femoral cutaneous n
```
57
ONLY muscle innervated by common peroneal (common fibular) nerve? its function?
short head of biceps femoris
| knee flexion, hip extension
58
popliteus muscle function?
primary unlocker of the knee - unlocks extended knee at flexion's beginning
smallest, most superior muscle of deep muscles in posterior compartment of leg
59
popliteus muscle innervation?
tibial nerve (L4-S3)
60
what does popliteus tendon do
ascends laterally around knee joint; attaches to/originates from depression at anterior end of lateral femoral condyle
laterally rotates femur on fixed tibia
61
leg compartments?
anterior, posterior, lateral
62
anterior leg compartment muscles
tibialis anterior
extensor digitorum longus
extensor hallicus longus
fibularis tertius
63
lateral leg compartment muscles
peroneus longus
| peroneus brevis
64
posterior leg compartment muscles
```
superficial:
gastrocnemeus
soleus
plantaris
deep:
tibialis posterior
flexor hallicus longus
flexor digitorum longus
popliteus
```
65
anterior leg compartment innervation
deep fibular nerve (L5-S2)
66
lateral leg compartment innervation
superficial fibular nerve (L5-S2)
67
posterior leg compartment innervation
tibial nerve (L4-S3)
68
what is easier to lose: ankle eversion or inversion? why?
eversion because only superficial peroneal nerve and 1 compartment, whereas inversion is both deep peroneal nerve and tibial nerve (2 compartments)
69
what nerve carries sensation from posterior skin of leg?
posterior femoral cutaneous n (L2-L4)
70
major carrier of sensory info from dorsal surface of foot?
superficial fibular nerve
| deep fibular nerve (L4-S2)
71
major carrier of sensory info from plantar surface of foot?
tibial nerve (L4-S3)
72
where do toe nails receive innervation?
nerve wraps from under toe, into toenail
| from tibial nerve (L4-S3) - medial plantar nerve (great, 2, 3, 4 toes) and lateral plantar nerve (4, 5 toes)
73
patella function?
covers/protects anteiror surface of knee joint
acts as hinge for knee joint
articulates w/ femur
74
medial malleolus function, what does it articulate w/?
on lower end of tibia
| articulates w/ TALUS to form large pt of ANKLE JOINT
75
lateral malleolus function, what does it articulate w/?
on lower end of fibula
| articulates w/ talus, forms lateral ankle joint
76
what type of joint is proximal tibiofibular joint?
synovial
77
what type of joints are middle and distal tibiofibular joints?
solid, syndesmoses
78
what's a 'sesamoid' bone?
bone in tendons only
79
where in lower extremities are there sesamoids?
patella
| under first metatarsal (big toe), 2 sesamoids
80
evidence brachioradialis was once an extensor of forearm?
innervated by radial n, even though flexor of forearm, like other extensors of forearm
81
arterial pulse- where in arm?
cubital fossa, brachial artery
82
what type of joints are proximal, middle, distal radio-ulnar?
proximal/distal: synovial
| middle: syndesmosis
83
ulnar nerve relationship to distal portion of humerus?
largest unprotected nerve in human body
| passes posteriorly around medial epicondyle of humerus
84
what nerves deep/superficial to flexor retinaculum w/in carpal tunnel?
deep to retinaculum: median n
| superficial to retinaculum: ulnar n
85
where does profundus m tendon insert? fxn?
distal phalanges
| flex DIP joints
86
where does superficialis tendon insert?
medial phalanges
| flex PIP joints
87
where do lumbrical m tendons insert? fxn?
proximal phalanges, via extensor expansion- special attachment
flex MP joints, extend IP joints
88
what nerves carry sensation from dorsum of hand?
ulnar, median, radial
89
what nerves carry sensation from palmar surface of hand?
ulnar, median, radial
90
how many carpal bones? names?
```
8
scaphoid
lunate
triquetrum
pisiform
hamate
capitate
trapezoid
trapezium
```
91
what are the thenar muscles?
thumb area; intrinsic hand muscles
abductor pollicus brevis
flexor pollicus brevis
opponeus pollicus
92
continuations of axillary artery into arm, forearm, hand?
arm: brachial a
forearm: radial, ulnar, common interosseus aa
hand: ulnar, radial aa
93
which side of knee more susceptible to injury?
medial
94
motor function of popliteus muscle?
unlock knee, tibial nerve (L4-S3)
95
popliteus tendon's secondary function?
attaches to lateral meniscus of knee
96
what is popliteal fossa? artery there?
depression in back of knee joint
| popliteal artery, from femoral artery
97
what does popliteal artery give rise to?
```
superficial epigastric
superficial iliac circumflex
superficial pudendal
deep external pudendal
deep femoral a
```
98
what does suprapatellar bursa communicate w/?
knee jiont cavity proper
99
muscles that cross 2 joints?
```
gracilis
sartorious
biceps brachii
triceps brachii
semitendinosus
semimembranosus
rectus femoris
tensor fascia lata
```
100
joints of the knee joint?
lateral femur-tibia
medial femur-tibia
femur-patella
101
spring ligament function?
keeps longitudinal arch of foot
| aka calcaneonavicular ligament
102
anatomical snuff box borders
extensor pollicus brevis
extensor pollicus longus
abductor pollicus longus
scaphoid, tramezium floor
103
how many muscles move thumb?
9
104
what is synergistic muscle activity?
muscle that performs same set of joint mvmnts as the agonists - aka biceps brachii flexes forearm at elbow, and brachoradalis (forearm) and brachialis (deep to biceps brachii) help
105
function of lumbrical muscles?
flex MP joint
106
injuries to hand/wrist?
*Dr. CuMA*
D = wrist Drop
R: radial nerve
C: "claw hand"
U: ulnar nerve
M: median nerve
A: "ape hand"
107
joint type of shoulder? other joint w/ same classification?
ball and socket
| hip (acetabulofemoral) is also
108
what are vincula tendina?
slender tendinous bands, conenct flexor digitorum superficialis-flexor digitorum profundus to each other and to phalanges within osseo-aponeurotic canal
