Overview of the Lower Limb COPY Flashcards
What two muscle groups make up the gluteal region?
Superficial muscle group
Deep muscle group
What muscles are contained within the superficial gluteal group?
Gluteus maximus
Gluteus medius
Gluteus minimus
Tensor fascia latae
What are the functions of the superficial gluteal group?
Extensor of thigh
Abductor of thigh
Medial rotator of thigh
What nerves innervate the muscles within the superficial gluteal group?
Inferior gluteal nerve - innervates gluteus maximum
Superior gluteal nerve - everything else
What muscles are contained within the deep gluteal group?
Piriformis
Obturator internus
Gemelli
Quadratus femoris
What are the functions of the deep gluteal group?
Laterally rotate thigh
Hip stabiliser
What nerves innervate the deep gluteal group?
Nerves from sacral plexus
Nerves enter and exit the pelvis and perineum through what?
Greater and lesser sciatic foramen
In which quadrant of the gluteal region should an injection be given?
Superior lateral
The sciatic nerve is comprised of which branches?
Tibial nerve
Common fibular nerve
Where does the sciatic nerve normally separate?
Distal third of posterior thigh
Which branch of the sciatic nerve is more lateral and smaller?
Common fibular nerve
What is contained within the femoral triangle?
Femoral nerve
Femoral artery
Femoral vein
Lymphatics
The femoral sheath envelopes what?
Femoral artery
Femoral vein
Lymphatics
What is done to relieve compartment syndrome in an emergency?
Fasciotomy
What compartments are found in the thigh?
Anterior
Medial
Posterior
What compartments are found in the leg?
Anterior
Posterior
Lateral
What muscles are found in the anterior thigh?
Pectineus
Iliopsoas
Sartorius
Quadriceps femoris
What movements does the anterior thigh muscles enable?
Thigh flexion
Leg extension
What nerve supplies the anterior compartment of the thigh?
Femoral nerve
What is the only muscle part in the anterior compartment of the thigh not supplied by the femoral nerve?
Psoas major part of iliopsoas
What muscles are found in the medial compartment of the thigh?
Adductor longus Adductor brevis Adductor magnus Gracilis Obturator externus
Which nerve supplies all but one part of the medial compartment of the thigh?
Obturator nerve
What movement is enabled by the medial thigh?
Thigh adduction
What muscles in the posterior compartment of the thigh extend the thigh and flex the leg?
Semitendinosus
Semimembranosus
Biceps femoris
The posterior compartment of the thigh is supplied by what nerve?
Tibial nerve
The anterior compartment of the leg is responsible for what movements?
Dorsiflex ankle
Extend toes
What muscles are found in the anterior compartment of the leg?
Tibalis anterior
Extensor digitorum longus
Extensor hallucis longus
Fibularis tertius
What nerve supplies the anterior compartment of the leg?
Deep fibular nerve
The lateral compartment of the leg is responsible for which movements?
Evert foot
Weakly plantarflex ankle
What muscles are found in the lateral compartment of the leg?
Fibularis longus
Fibularis brevis
What nerve supplies the lateral compartment of the leg?
Superficial fibular nerve
Which muscles are contained within the superficial group of the posterior compartment of the leg?
Gastrocnemius
Soleus
Plantaris
The superficial group of muscles in the posterior compartment of the leg do what?
Plantarflex ankle
What muscles are contained within the deep group of the posterior compartment of the leg?
Popliteus
Flexor hallucis longus
Flexor digitorum longus
Tibialis posterior
The deep group of muscles in the posterior compartment of the leg do what?
Flex toes
Plantarflex ankle
What nerve supplies the posterior compartment of the leg?
Tibial nerve
What is the most commonly fractured area of the femur?
Neck of the femur
What are the ligaments of the hip joint?
Iliofemoral
Pubofemoral
Ischiofemoral
The knee joint consists of 3 articulations. Name them.
2 x femerotibial
1 x femeropatellar
What is contained within the popliteal fossa?
Terminal small saphenous vein
Popliteal vessels
Tibial nerve
Common fibular nerve
The tendons of which muscles make up the Achilles tendon?
Tendons of gastrocnemius and soleus
Where does the Achilles tendon attach?
Calcaneal tuberosity