CHAPTER 62 HANDOUT Flashcards
femoral nerve
- it crosses the _____ and passes through the _____
- branches of the femoral nerve supply all the muscles of the _____ and _____ (_____ muscles)
inguinal ligament femoral triangle anterior thigh pectineus 7
obturator nerve
- it courses along the _____ and divide into _____ branches that pass through the _____
- the posterior branch passes under _____ and innervates _____, the _____ part of _____, and the _____ joint
- the anterior branch passes between _____ and _____ and innervates the rest of the _____ muscles (_____ muscles)
pelvic brim two obturator foramen adductor brevis obterator externus adductor adductor magnus knee adductor longus adductor brevis medial thigh 3
sciatic nerve
- it courses through the _____ inferior to _____ and travels under _____ into the _____ thigh
- in the posterior thigh, it courses between _____ muscles
- the tibial part of the sciatic innervates the _____ portion of _____ (_____ muscle), the _____ head of _____ (_____ muscle), and _____ and _____ (_____ muscles)
- the common fibular part of the sciatic nerve innervates the _____ head of _____ (_____ muscle)
- the tibial and common fibular components separate into the tibial and common fibular nerves in the _____ of the _____, just proximal to the _____
greater sciatic foramen piriformis gluteus maximus posterior hamstring extensor adductor Magnus .5 long biceps femoris .5 semimembranosus semitendinosus 2 short biceps femoris .5 lower third thigh popliteal fossa
tibial nerve
- travels through the middle of the _____ superficial to the _____ and _____ and medial to _____
- it courses through the heads of _____, goes under _____, and enters the _____ compartment of the leg
- it passes deep to the _____ on the medial side. of the _____ where it divides into the _____ and _____ nerves to supply the muscles on the _____ surface of the foot
- it innervates all the muscles of the _____ (_____ muscles)
popliteal fossa popliteal vein artery plantaris gastrocnemius soleus deep flexor retinaculum ankle medial lateral plantar plantar posterior leg 7
common fibular nerve
-descends in the _____ and _____ to the head of the _____ it divides into the _____ and _____ nerves
popliteal fossa lateral fibula superficial deep fibular
superficial fibular nerve
-courses _____ in the _____ compartment of the leg between _____ and _____, innervating those muscles
inferiorly
lateral
fibularis longus
fibularis brevis
deep fibular nerve
- passes from the _____ to _____ compartment and innervates the entire _____, including _____ (_____ muscles)
- it innervates _____ on the dorsum of the foot
lateral anterior anterior leg fibularis tertius 4 extensor digitorum brevis
the abdominal aorta divides into the _____ arteries at the level of _____
common iliac arteries
L4
the common iliac artery courses _____ and _____ for about _____ cm before dividing into the _____ and _____ arteries along the pelvic brim
inferiorly laterally 5 internal external iliac
the internal iliac artery courses _____ and _____ along the wall of the _____, giving off 2 branches that supply the _____ region, the _____ and _____ arteries
inferiorly posteriorly pelvis gluteal superior inferior gluteal
the superior gluteal artery
-exits the pelvis at the _____ above _____ with the _____ nerve and courses between _____ and _____
greater sciatic foramen piriformis superior gluteal gluteus medius minimus
the inferior gluteal artery
-exits the pelvis at the _____ with the _____ nerve and lies deep to _____
greater sciatic foramen
inferior gluteal
gluteus maximus
the external iliac artery
- it passes deep to the _____ in the _____ with the _____ vein and nerve
- changes its name to the _____ after crossing the _____
inguinal ligament femoral triangle femoral femoral artery inguinal ligament
the femoral artery
- courses through the _____, _____, and then passes from _____ to _____ through the _____, where it becomes the _____
- gives off the _____
femoral trinagle anterior thigh anterior posterior adductor hiatus popliteal artery profunda femoris artery
the popliteal artery
-it courses distally through the _____ and divides into the _____ and _____ arteries in the _____ leg
popliteal fossa
anterior
posterior tibial
proximal
the anterior tibial artery
- it courses distally in the _____ compartment
- the anterior tibial artery changes its name to _____ at the level of the medial and lateral _____. dorsalis pedis supplies the _____ of the foot
anterior
dorsalis pedis
malleoli
dorsum
the posterior tibial artery
- the posterior tibial artery arises from the _____
- in the proximal leg it gives off the _____
- the posterior tibial artery descends through the _____, coursing with the _____
- it passes deep to the _____ on the _____ side of the _____
- it terminates by dividing into the _____ and _____ arteries, which supply the plantar surface of the foot
popliteal artery fibular artery deep posterior leg tibial nerve flexor retinaculum medial ankle medial lateral plantar
the fibular artery
-supplies the _____ muscles of the _____, on the _____ side
deep posterior
leg
lateral
