MSK Workbook 1 Lower Limb Flashcards
Name the 3 bones the hip bone is composed of
Iliac Fossa
Ischium
Pubis
Where is the location of the small saphenous vein
Posteriorly
Where is the dorsal venous arch located
Dorsum of the foot
Which superficial vein ascends anterior to the medial malleolus of the tibia
Great Saphenous Vein
Which vein ascends posterior to the lateral malleolus
Small Saphenous Vein
Which superficial vein empties into the femoral vein
Great Saphenous Vein
Which superficial vein empties into the popliteal vein
Small Saphenous Vein
Name the 3 groups of nodes that drain the lower limb
Superficial inguinal
Deep inguinal
Popliteal
What dermatome supplies the knee
L3
What dermatome supplies the big toe
L5
What dermatome supplies the little toe
S1
What type of joint is the hip joint
Synovial ball and socket
What is the acetabular labrum
Rim that covers acetabular cavity
What is the function of the acetabular labrum
Increases depth of the socket
Name the 3 main ligaments of the hip joint
Iliofemoral ligament
Ischiofemoral ligament
Pubofemoral ligament
What is the function of the iliofemoral ligament
Prevents hyperextension of the hip
What is the function of the pubofemoral ligament
Prevents hyper abduction
Name the 3 functional hip extensor groups
Gluteus maximus
Hamstrings
Posterior part of Adductor Magnus
Name the 5 hip adductor muscles
Adductor longus Adductor brevis Adductor magnus Gracilis Obturator externus
What compartment are the hip adductors found
Medial compartment
Name the 3 hip abductors
Gluteus maximus
Gluteus minimus
Piriforms
The abductor compartment is supplied by branches of the ____
Sacral plexus
Name the 5 muscles involved in external rotation
Piriforms Obturator internus Obturator externus Superior and Inferior Gamelli Quadratus femoris
Name the 3 muscles involved in internal rotation
Gluteus minimus
Gluteus medius
Tensor fascia lata
What is the muscle that makes up the majority of the anterior thigh
Quadratus Femoris
Name the 4 heads of the Quadratus femoris
Rectus femoris
Vastus lateralis
Vastus intermedius
Vastus medialis
Which nerves innervate the anterior group muscles of the thigh
L2-L4
What is the action of rectus femoris on the hip
Assist hip flexion
To which part of the tibia does the patellar ligament attach
Tibial tuberosity
The quadriceps ___the hip whilst they ___the knee joint
Flex the hip
Extend the knee joint
What are the 3 actions of the sartorius on this hip joint
Flexor
Abduction
Laterally rotates the thigh
The sartorius muscle____ the hip and knee joint
Flexes
How do the muscles in the medial compartment of the thigh act on the hip joint
Adduct
Which nerve innervates the medial thigh muscles
Sacral plexus
Through which bony foramen does the nerve that innervates the medial thigh muscles enter the thigh
Obturator foramen
Name the 2 deeper thigh muscles
Aductor brevis
Adductor magnus
What structures pass through the adductor canal
Femoral artery, nerve and vein
Which fossa do the femoral artery, nerve and vein enter after passing through the adductor canal
Popliteal
What makes the medial boundary of the femoral triangle
Adductus longus muscle
What makes the lateral boundary of the femoral triangle
Dartorius muscle
What structure forms the base of the femoral triangle
Inguinal ligament
Which 2 muscles form the vast proportion of the floor of the femoral triangle
Pectineus
Iliacus
What are the 4 major structures present in the femoral triangle
Femoral nerve
Femoral artery
Femoral vein
Cloquet node
What are the contents of the femoral canal
Fat and loose connective tissue
Cloquet node
Which 2 important veins drain into the femoral triangle
Greater Saphenous
Profunda femoris
What are the contents of the adductor canal
Femoral artery, femoral vein (posterior to the artery), nerve to the vastus medialis and the saphenous nerve
Name the 2 main motor nerves of the lumbar plexus
Genitofemoral
Obturator
Name the main sensory nerve of the lumbar plexus supplying the lower limb
Lateral femoral cutaneous
What is the nerve root value of the motor nerves
L2-L4
What is the nerve root value of the sensory nerve
L2-L3