Lower Limb Flashcards
make sure can name the parts of the hip bone
anterior superior iliac spine iliac crest pubis ischium pubic tubercle pubic crest pubic symphysis obturator foramen
make sure can name the parts of the femur
head neck greater trochanter lesser trochanter lateral epicondyle medial epicondyle
what are the two veins of the lower limbs
great saphenous
small saphenous
what vein ascends anterior to the medial malleolus
great saphenous
which vein ascends posterior to the lateral malleolus
small saphenous
what vein empties into the femoral vein
great saphenous
what vein empties into the popliteal vein
call saphenous
the lymphatic vessels are split into 2 categories
superficial and deep
what are the 3 categories of lymph nodes
superficial inguinal
deep inguinal
popliteal lymph nodes
where does lymph vessels accompanying great saphaneous go
superficial inguinal
where does lymph vessels accomanying small saphenous go
popliteal
know he dermatomes of the lower limb
eg l3 for knee
s1 for little toe and sole
what type of joint is the hip joint
synovial ball and socket
what is the acetabular labrum
a fibrocartilage collar which deepens the cavity and stops the hip slipping out
what is the iliofemoral ligament
comes from the superior anterior iliac spine, prevents hyperextension
what is the pubofemoral ligament
between the superior pubic rami and the intertrochanteric line prevents hyper abduction
what is the ischiofemoral ligament
between the body of the ischium and the greater trochanter of the femur
what are the hip flexors
iliacus
psoas major
psoas minor
what is iliopsoas muscle
iliacus and psoas major
muscles of the posterior compartment of the leg
biceps femoris semitendinous semimembranous gluteus maximus- main extensor all innervated by sciatic nerve
what are the adductors of the hip joint, medial compartment
obturator externus adductor brevis adductor longus adductor magnus gracilis obturator
what is the adductor compartment supplied by
obturator nerve which goes through the obturator canal
what are the muscles of the anterior thigh
pectineus, sartorius and quadriceps femoris
what are the 4 heads of the quadriceps
rectus femrois
vastus lateralis
vastus medialis
vastus intermedius
what is the innervation of the anterior rthigh
femoral nerve, they extend the knee and flex the hip
to which part of the tibia does the patellar ligament attach
below tibial tuberosity
what are the actions sartorius has on the hip
flex, abduct
what passes through the adductor hiatrus
femoral vessels, femoral artery, vein and saphenous nerve
medial thing muscles
peanut butter leaves me greasy
pectinous, brevis, longus, Magnus, gracilis
what is the femoral artery a continuation of
external iliac arerty, which changes when the inguinal ligament enters the femoral triangle
where does the femoral artery enter the thigh
ant sup iliac spine
pubic symphysis
what is the large branch which passes posteriorly to the hamstrings
lateral circumflex femoral atery
what is the femoral vein a continuation of
popliteal vein
which two veins drain into the femoral triangle
profunda femoris vein
great saphenous vein
the femoral nerve is the largest brach of the lumbar plexus, what does it supply
saritorius
pectinues
iliacus
rectus femoris
what is the femoral triangle
a triangular depression below the inguinal ligament , basically the same as the axilla
what is the medial border of the triangle
adductor longus
what is the lateral border of the traingle
saritorus
what are the contents of the triangle
femoral nerve femoral artery femoral vein NAV lymph nodes and vessels
what is the femoral sheath
funnel shaped fascial tube which surrounds contents but not nerve
what is the adductor canal
allows the anterior femoral artery to becomes the posterior popliteal artery
what are the roots of the lumbar plexus
l1-l4
what does the femoral nerve innervate
anterior compartment of the thigh
what does the obturator nerve innervate
medial compartment of the thigh
what is the pelvic girdle
bony ring consisting of the sacrum and left and right hip bones joint at the pubic symphysis and sacroiliac joints
what are the ligaments of the pelvic
sacrotuberous ligament
scarospinous ligament
what is the route for structure entering pelvis
greater sciatic foramen
lesser sciatic foramen
what are the 2 layers of gluteal muscles
superficial and deep
what muscles are in the superficial layer
gluteus maximus
gluteus minimus
gluteus medius
tensor fasciae latae
what muscles are in the deep layer
piriformis obturator internus superior and inferior gemelli Quadratus femoris they are lateral rotators of the hip
what are the layers of gluteal muscles
gluteus Maximus-extension and external rotation of the hip, innervated by inferior gluteal nerve
gluteus medius
gluteus minimis
where is the iliotibial tract
lateral edge
what are two muscles attached the to ilotibial tract
tensor fasciae latae
what muscles for the quadriceps femoris
vastus lateralis
rectus femoris
vastus medialis
what is the action of gluteus medius, minimus and tensor fasciae latae
adbcutors and medial rotators of the hip, innervated by superior gluetal nerve
what are the roots of the sacral plexus
l4,5 s1-s4
what are the two main branches of sacral plexus
sciatic nerve and pudendal nerve
what muscles does the superior gluteal nerve supply
gluteus medius
gluteus minimus
tensor fasciae latae
what muscles does the inferior gluteal nerve supply
gluteus maximus
where does sciatic nerve come from
pirifmoris splits into common fibular nerve and tibial nerve
what are the roots of the sciatic nerev
l4-s3, innervates posterior thigh muscles
which 3 muscles make up the hamstrings
biceps femoris-long and short head
semitendinous
semimembranous
what is the action of the hamstrings
extension of hip
flexion of knee
what type of joint is the knee joint
synovial hinge
what are the articular surfaces of the joint
medial and lateral condyles of the femur
tibia
posterior surfaces of the patella
fibula is not involved
what meniscus is circular
lateral
what meniscus is C shaped
medial
which ligaments are on the outside of the knee
collateral ligaments
which ligaments are on the inside of the knee
cruciate ligaments
describe the lateral collateral ligament
on the lateral epicondyle of the femur to the lateral surface of the head of the fibula
describe the medial collateral ligament
on the medial epicondyle of femur to the medial surface of the tibia, it is firmly attached to the medial meniscus to prevent dislocation of the knee
purpose of the anterior cruciate ligament
prevents the femur from sliding anteriorly on the tibia and prevents dislocation of the knee
purpose of the posterior cruciate ligament
prevents femur from sliding posteriorly
what is the function of menisci
disperse the weight of the body and reduce friction during movement
what muscles cause flexion of the knee joint
hamstrings
gracilis
sartoirus
politeus
what muscles cause extension of the knee joint
quadriceps femoris
name bursae around the knee joint
supra patellar
prepatella
infrapatella
the leg is split into what compartments
anterior
lateral
posterior
muscles of anterior leg
tibialis anterior
extensor digitorum longus
extensor hallicius longus
fibulas tertius
what is the splitting of common fibular nerve
superficial fibular nerve
deep fibular nerve- goes medial
what is the blood supply to the anterior leg
anterior tibial artery, branch of popliteal artery
what are the muscles of the lateral compartment
fibulas longus
fibularis brevis
what nerve supplies the lateral comparmtnet
superifical tibial nerve
what type of joint is the ankle joint
syovial hinge
whats at the lower end of the tibia and fibula
lateral and medial malleolus
the articular surfaces of the ankle are
distal end of tibia and fibula
superior end of talus bone
the ankle joint is unstable in what movement
plantar flexion
what ankle joint ligament is the weakest
lateral ligament
what movement causes ankle sprains
inversion
what muscles cause dorsifelxion
tibialis anterior
extensor digitroum longus
extensor hallicus longus
what muscles cause plantar flexion
flexor hallicus longus
flexor digitorum longus
gastroceminus
soleus
what type of joint is the tibia-fibular joint
synovial plane
what type of joint is the distal fibular joint
synovial plane
what is the popliteal fossa
a fat filled diamond shaped space posterior to the knee joint
what is the medial border of the popliteal fossa
semimembraneous muscle
what is the lateral border of the popliteal fossa
biceps femoris muscle
what are the contents of the popliteal fossa
fat popliteal artery popliteal vein tibial nerve common fibular nerve
what are the muscles in the superficial posterior leg
gastrocnemius
calcaneal tendon-achilles
plantaris muscle
soleus muscle
what nerve innervates all the muscles of the posterior leg
tibial nerve, supplied by postrieor tibial artery
where can the tibial artery be palpated
posterior surface of the medial malleolus
what muscles are in the deep posterior leg
popliteus tibialis posterior flexor digitorum longus flexor hallicus longus tom, dick , harry
know the bones in the feet
phalanges metatarsals tarsals cuneiforms navicular-medial cuboid-lateral talus calcaneus
what are the muscles of the foot innervated by
branches of tibial nerve, medial and plantar nerves
what muscles are on the dorsal aspect of the foot
extensor digitorum brevis
extensor hallicus brevis
what muscles are in the first layer of the plantar aspect of the foot
absuctor hallicus
abductor digiti minimi
plantar digitorum brevis
what muscles are in the second layer of the planter aspect of the foot
quadratus planate
lumbricals
what are passive factors which keep the arches in the foot
shaped of united bones
plantar aponeurosis
long plantar ligamanet
short plantar ligament
what are the dynamic factors which keeps the arches of the foot
intrinsic muscles of the foot
long flexor tendons
tendon of tibias anterior and fibulas longus