Femur, Knee, Tibia

Question 1

Sartorius innervation? Origin?

Answer 1

Femoral
Origin is ASIS
Inserts in pes

Question 2

Vastus lateralis origin

Answer 2

Greater troch, lateral linea aspera

Question 3

Adductor longus origin, innerstion, innervation

Answer 3

Origin: Inferior body of pubis
Insertion: Linea aspera (mid 1/3)
Innervation: Obturator

Question 4

Adductor brevis origin, insertion, innervation

Answer 4

Origin: Body and inferior pubic rams
Insertion: Pectineal line, linea aspera
Obturator

Question 5

Two heads of adductor magnus

Answer 5

1. Origin is pubic ramus w/ obturator nerve

2. Origin is ischial tuberosity w/ sciatic nerve

Question 6

Semitendinosus innervation

Answer 6

Sciatic (tibial)

Question 7

Long head of biceps femoris

Answer 7

Long: Or Ischial tuberosity, In Head of fibula, N is Tibial

Question 8

Short head of biceps femurs

Answer 8

Short: Or is linda aspera and supracondylar line, In Fibular and lateral tibia, N is Peroneal

Question 9

Motor branches of obturator nerve

Answer 9

Gracilis (anterior division)

Adductor Longus, Brevis, and Magnus

Question 10

Tibial nerve motor functions

Answer 10

Biceps femoris (long head)
Semitendinosus
Semimembranosus

Question 11

What is the tibial eminence

Answer 11

Medial and lateral tubercles (spines)

Question 12

What does the IT tract attach to

Answer 12

Gerdy’s tubercle

Question 13

Where does the ACL attach on the Tibia

Answer 13

Anterior intercondylar area

Question 14

Where is the soleal line

Answer 14

Proximal 1/3 of posterior tibia

Question 15

What inserts on the head of the fibular

Answer 15

LCL and Biceps femoris

Question 16

ACL

Answer 16

Posteromedial aspect of lateral femoral condyle to anterior tibial eminence

Question 17

What connects both anterior horns of menisci to tibia

Answer 17

Transverse meniscal ligament

Question 18

PCL

Answer 18

Lateral aspect (in notch) of medial femoral condyle to posterior proximal tibia (below joint line)

Question 19

Primary static restraint to internal rotation

Answer 19

Popliteofibular ligament (popliteus musculotendinous jxn to fibular head)

Question 20

2 ligaments of proximal tibiofibular joint

Answer 20

Anterior and Posterior tibiofibular ligament

Question 21

Primary stabilizers of patella

Answer 21

Patellofemoral ligaments (medial and lateral)

Question 22

NV in Anterior compartment

Answer 22

Deep peroneal nerve

Anterior tibial artery and vein

Question 23

NV in lateral compartment

Answer 23

Superficial peroneal nerve

Question 24

NV in Deep posterior compartment

Answer 24

Tibial N
Posterior tibial artery and vein
Peroneal artery and vein

Question 25

Tibialis anterior attachment

Answer 25

Proximal lateral tibia (Gerdy's Tubercle)

Question 26

EHL origin

Answer 26

Medial fibular and interosseous membrane

Question 27

EDL Origin

Answer 27

Lateral tibia condyle and proximal fibular

Question 28

What originates on the proximal lateral fibula? Distal?

Answer 28

Proxima: Peroneus longus Distal: Peroneus brevis

Question 29

Plantaris origin

Answer 29

Lateral femoral supracondylar line

Question 30

Popliteus origin

Answer 30

Lateral femoral condyle - anterior and distal to LCL