Test 1

Question 1

Describe the lunate surface of the acetablulum

Answer 1

• part that is in contact w/ femoral head

Question 2

2 things that attach to the AIIS

Answer 2

Rec fem
iliofemoral ligament

Question 3

2 things that attach to the ASIS

Answer 3

sartorius
inguinal ligament

Question 4

What muscle attaches to the obturator membrane

Answer 4

Obturator externus

Question 5

Glute med attachment on greater troch

Answer 5

superoposterior/lateral facets

Question 6

Glute min attachment on greater troch

Answer 6

anterior facet

Question 7

Piriformis attachment on greater troch

Answer 7

superior + medial aspects

Question 8

Obturator externus attachment on greater troch

Answer 8

trochanteric fossa

Question 9

obturator internus attachment on greater troch

Answer 9

medial aspect

Question 10

2 muscles attaching to lesser trochanter

Answer 10

iliacus + psoas

Question 11

3 muscles attaching to lateral condyle of femur

Answer 11

plantaris
popliteus
lateral head of gastroc

Question 12

describe the adductor canal + the structures that pass through it

Answer 12

passageway for structures moving b/t anterior thigh + posterior leg
-> fem artery, vein, saphenous nerve

Question 13

list the borders of the adductor canal

Answer 13

anteromedial = sartorius
lateral = vastus medialis
posterior = adductor longus/magnus

Question 14

what types of joints are the proximal and distal tibiofibular joints

Answer 14

proximal = plane synovial
distal = syndesmosis

Question 15

4 ligaments of the tibiofibular joints

Answer 15

anterior inferior tibiofibular
posterior inferior tibiofibular
inferior transverse
interosseus lig

Question 16

3 ligaments making up lateral collateral lig of ankle

Answer 16

attaching to talus:
- anterior TFL
- posterior TFL

attaching to calcaneus:
- calcaneofibular

Question 17

4 ligaments making up medial collateral lig of ankle

Answer 17

• tibionavicular
• tibiocalcaneal
• posterior tibiotalar
• anterior tibiotalar

Question 18

what is the pes anserine tendon

Answer 18

where gracilis, semitendinosus + sartorius join and insert to medial knee (tibial condyle)

Question 19

what 3 things attach to the medial process of the calcaneus

Answer 19

abductor hallucis longus
flexor digitorum brevis
plantar apneurosis

Question 20

what is the talar canal + tarsal sinus

Answer 20

space b/t calcaneal + talar sulci (b/t talus + calcaneus)

tarsal sinus = lateral wider portion of canal

Question 21

2 ligaments attaching to talus neck

Answer 21

anterior tibiotalar
anterior talofibular

Question 22

what ligament attaches to the medial tubercle of the talus

Answer 22

deltoid lig

Question 23

what 2 ligs attach to the lateral tubercle of the talus

Answer 23

posterior talofibular lig
posterior calcaneofibular lig

Question 24

3 things inserting onto the navicular tuberosity

Answer 24

plantar + medial navicular ligs
tib posterior tendon

Question 25

fibularis longus

Answer 25

o = lateral condyle of tibia, prox. 2/3rds of lateral fib surface, intermuscular septa i = secured by superior peroneal retinaculum, inserts on lateral base of 1st metatarsal + medial cuneiform a = eversion + plantarflexion n = superficial fibular

Question 26

ACL function

Answer 26

prevents anterior displacement of tibia on femur

Question 27

PCL function

Answer 27

prevents posterior displacement of tibia on femur

Question 28

Menisci function

Answer 28

stability, weight distribution + lubrication

Question 29

MCL function

Answer 29

resists valgus stress, checks ER

Question 30

LCL function

Answer 30

resists valgus stress, checks ER of tibia

Question 31

Tensor fasciae latae

Answer 31

o = iliac crest i = iliotibial tract (lateral condyle) a = flex/abduct hip n = superior gluteal

Question 32

Iliotibial band

Answer 32

o = lateral aspect of iliac crest, lateral hip joint capsule, aponeurosis for glute max, TFL i = iliotibial tract (lateral condyle) a = all except ER n = superior gluteal

Question 33

adductors

Answer 33

o = ilium, pubis, ischium i = medially on femur/tibia n = obturator

Question 34

innervation of levator ani

Answer 34

pudendal + peroneal nerves

Question 35

coccygeus

Answer 35

o = ischial spine i = inferior end of sacrum / coccyx a = supports pelvic viscera n = S4 + S5

Question 36

piriformis

Answer 36

o = anterior surface of sacrum, gluteal surface of ilium i = apex of greater trochanter a = ER + abduction n = S1 + S2

Question 37

Obturator internus

Answer 37

o = post surface of obturator membrane, borders of obturator foramen i = medial surface of greater trochanter a = ER, abduction n = L5 + S1

Question 38

4 things under superior extensor retinalculum

Answer 38

tib anterior tendon extensor digitorum longus extensor hallucis longus fibularis tertius

Question 39

function of inferior extensor retinaculum

Answer 39

forms roof of anterior tarsal tunnel

Question 40

function of flexor retinaculum

Answer 40

forms roof of tarsal tunnel

Question 40

location and function of long plantar ligament

Answer 40

calcaneus to base of metatarsals -> forms longitudinal arch

Question 40

location + function of spring ligament

Answer 40

sustentaculum tali of calcaneus to medial plantar surface of navicular -> thick + wide / supports medial longitudinal arch

Question 41

location and function of short plantar ligament

Answer 41

calcaneus to cuboid / deep + medial to long plantar lig -> stabilises calcaneocuboid joint

Question 42

subtalar joint + axes

Answer 42

- abduction + adduction = transverse plane - plantarflexion + dorsiflexion = sagittal - inversion + eversion = frontal plane