LE A and P Flashcards
Bones of hemi-pelvis
ilium
ischium
pubis
ilium processes
ASIS (anterior superior iliac spine)
PSIS (posterior superior iliac spine)
ischium processes
sciatic notch (lesser and greater) ischiopubic ramus ischial tuberosity (sit on)
pubis processes
superior and inferior pubic rami
pubic tubercule
symphysis pubis
symphysis pubis
where pubis connects to other semi pelvis
pubic tubercle
sight of attachment of inguinal ligament
femur
proximal end contains
femoral head
neck
greater and lesser trochanter
femur
distal end contents
medial and lateral epicondyles
medial and lateral condyles
patellar notch
angle of inclination
femoral neck/shaft
changes during growth (gets smaller) 135 –> 126 –> 120 (elderly)
torsion angle
birth = 30-40
decreased to 12 in females and 7 in males
inferior aspect of knee joint
tibial plateau
proximal tibia
intercondylar eminence
on tibia
used for attachment and stabilizing of ligaments
mortice joint
ankle joint
site of tibia attachment to fibula
medial malleolus
medial aspect of tibia
only tarsal bone with NO muscle or tendon attachments
talus
lateral malleolus
distal fibula
formes angle’s mortice joint
tibial plateau
part of knee joint
provides attachment points for anterior and posterior cruciate ligaments
tibifibular ligaments
hold ankle joint stable, still give flexibility
injured in HIGH ankle sprain
important ligaments of ankle joint
ATF
PTF
CF
Deltoid ligament
ankle ligaments on LATERAL side
Calcenofibular ligament
Anterior Talofibular ligaments
Posterior talofibular ligaments
function of gluteal region muscles
abductors and rotators of hip and thigh
longest tendon in the body?
tensor fascia lata
anterior compartment of thigh
function
flex hip
extend the knee
flexors of the hip
Iliopsoas
sartorius
+ rectus femoris
extensors of knee
muscles of the quadriceps femoris
quadriceps femoris
extensors of the knee
Rectus femoris (also assists with hip flexion)
vastus lateralis
vastus intermedius
vastus medialis
medial compartment of the hip functions
adductors of the hip
posterior compartment of hip functions
“hamstrings”
extend hip, flex knee
anterior compartment of leg function
dorsiflexion of ankle
extensor of toes
lateral compartment of leg function
evertors or ankle/foot
posterior compartment of leg function
plantar flexors of ankle/foot/toes
superficial and deep
superficial posterior compartment of leg muscles fxn
ankle plantar functions
deep posterior compartment of leg muscles fxn
toe flexors
ankle flexors
ankle inverters
site of VANL
bursa of lower extremity (list)
trochanteric
pre-patellar
suprapatellar
anserine (Pes Anserinus)
trochanteric bursa
b/t fibers of flutes Maximus and greater trochanter of femur
largest boney prominence bursa
only bursa present at birth *
pre patellar bursa
lies between skin and subcutaneous tissue and patella
supra patellar bursa
lies b/t femur and tendon of quadriceps femoris
Pes Anserinus bursa
separates tendons from tibia and medial collateral ligament
sartorial, gracilis, semitendinosus
branches of nerves of gluteal region originate from
sacral plexus
branches of nerves of anterior thigh originate from
femoral nerve
femoral and lateral femoral cutaneous
branches of nerves of medial thigh originate from
obturator nerve and femoral nerve
branches of nerves of posterior thigh originate from
sciatic nerve
nerves of the foot
medial and lateral plantar, sural and calcaneal nerves
BRANCHES of tibial n
arteries of Gluteal region –
branches of internal iliac
arteries of Anterior Thigh –
branches off Femoral
arteries of Posterior Thigh –
branches off internal iliac
arteries of Medial Thigh –
branches off Femoral
arteries of Anterior leg –
Anterior Tibial
arteries of Lateral leg –
Posterior Tibial & Fibular
arteries of Posterior leg –
Posterior Tibial
arteries of Foot
Dorsalis Pedis, medial & lateral plantar
venous supply of LE
great saphenous
lymphatic drainage of lower extremity
lower extremity has both a superficial and deep system of lymphatic drainage