MSK Workbooks Lower Limb Flashcards
The Tibia and Fibula are held together by fibrous material called
Membrane
Where are the Tibia and Fibula joined
Proximal and Distal Aspects
The superior or proximal tibia-fibular joint is what type of synovial joint
Plane
The inferior or distal tibia fibular joint is what type of joint
Fibrous Joint
What is the anterior bony prominence feel just below knee
Tibial Tuberosity
Which tendon attaches onto superior tibial tuberosity
Patellar Tendon
What bone makes up medial malleolus
Tibia
What bone makes up lateral malleolus
Fibula
Dorsiflexion is the movement of the ankle
upwards
Plantarflexion is the movement of the ankle
Downwards
The anterior compartment muscles of leg do what
Dorsiflex Ankle and Extend Toes
What are the four anterior compartment muscles
Tibialis Ant
Extensor Digitorum Longus
Extensor Hallucis Longus
FIbularis Tertius
The neuromuscular structures of the leg continue how through popliteal fossa
Distal
What are the two divisions of the sciatic nerve
Tibial Nerve and Common Fibular nerve
What are the two divisions of popliteal artery as it enters leg
Ant Tibial and Pos Tibial
The common fibular nerve divides into
Superficial Fibular and Deep Fibular Nerve
Which branch innervates muscles in anterior compartment of thigh?
Deep Fibular Nerve
The lateral compartment of leg contains which two muscles
- Fibularis Longus
2. Fibularis Brevis
Muscles in the Lateral compartment of the leg do what to the foot
Evert the foot
Muscles in the lateral compartment of the leg do what to the ankle
Plantarflex
Which fibular nerve supplies muscles of lateral compartment
Superficial Fibular nerve
What is foot drop
inability to dorsiflex ankle
A tackle on lateral aspect of leg with footdrop. Which nerve injured
deep fibular nerve
The lesser saphenous vein ascends on
posterior aspect of leg and drains into vein
The greater saphenous vein ascends on the
medial aspect of leg and thigh and drains into femoral vein
The dorsals pedis artery is continuation of which artery
Anterior Tibial Artery
Dorsalis pedis pulse is found
Between 1st and 2nd Metatarsals
Posterior Tibial pulse is palpated behind the
medial malleolus
Posterior Tibial pulse is continuation of
Posterior Tibial Artery
The ankle joint is what type of joint
Hinge Synovial
The ankle is what type of bone
Mortoise
The distal end of tibia and tibia articulate with
superior talus
The malleoli grip the talus tightly during movements of
ankle
The malleolar grip is strongest during
Dorsiflexion of Ankle
The ankle joint is unstable during which movement
Plantarflexion
What ligament of ankle joint is weakest
Lat Anterior Talofibular
What ligament of ankle joint is named deltoid ligament
Medial Lig
During which movements of subtler joint are ankle sprains more common
inversion
Where is the popliteal fossa found
Posterior knee
What is the relation of popliteal artery to popliteal vein
lies medial to it
which muscles form superior boundaries of popliteal fossa
medial - semimembranous and semitendinous
Lateral - Biceps femoris
Content of Popliteal Fossa (6)
- Fat
- Common Fibular Nerve
- Tibial Nerve
- Sural Nerve
- Posterior Femoral Cutaneous Nerve
- Popliteal Lymph Nodes
The popliteal artery is a continuation of
Femoral Artery as it emerges from Adductor Hiatus
Which compartment of the leg is the largest
posterior
Which muscle plantar flexes the ankle and essential for walking
Gastrocnemius
What nerve innervates gastrocnemius
Tibial Nerve s1-s2
What is the strong terminal attachment of gastrocnemius
achilles tendon
what inserts onto posterior calcaneus
achilles tendon
Which four muscles make up deep compartment of leg
- Popliteus
- Flexor Digitorum Longus
- Flexor Hallucis Longus
- Tibialis Pos
Deep compartment of leg muscles pass where?
medially to enter door to the foot
Deep compartment of leg eg muscles pass
posterior to medial malleolus
Deep compartment of leg muscles are covered by
flexor retinaculum
Which muscles flex toes and or ankle
- Popliteus
- Flexor Digitorum Longus
- Flexor Hallucis Longus
- Tibialis Pos
Which nerve and vessel accompany
- Popliteus
- Flexor Digitorum Longus
- Flexor Hallucis Longus
- Tibialis Pos
Tibial Nerve
Tibial Artery
Which nerve innervates all the muscles of posterior leg
Tibial Nerve
Which branch of the popliteal artery supplies the posterior compartment of the leg?
Pos Tibial Artery
What acts as a spring when pushing off in normal walking gait
Deep Fascial f Foot
Which movements of ankle are achieved at mortise joint of ankle
Dorsiflexion and Plantarflexion
Which movements of ankle occur at subtler joint
eversion and inversion
What type of joint is talonavicular joint
Ball and Socket/Synovial
The foot bones are arranged in which arches
Transverse and Longitudinal
Which ligament helps to maintain median longitudinal arch in foot
Plantar Calcaneo-Navicular
What are the passive factors of the foot which maintains integrity of foot
- Shape of United Bones
- Plantar Calcaneovaciular Ligament or Spring ligament
- Long Plantar Ligament
- Short Plantar
What are the dynamic factors of foot which maintains integrity of foot
- Intrinsic Muscles of Foot
- Long Flexor Tendons
- Tendon of TIbialis Ant and Fibularis Longus
What is the other name for high arches
Pes Cajus
what is the other name for flat feet
Pes Planes
What are the two terminal branches of tibial nerve which innervates intrinsic muscles of foot
Medial Plantar and Lateral Plantar Nerves
What are the two terminal branches of posterior tibial artery which supplies foot
Medial Plantar Artery and Lateral Plantar Artery
What is the longest bone in the body?
Femur
Where is the Femur found
Thigh
The femoral head articulates with
acetabulum of hip to form hip joint
The two hemi-pelvises articulate in midline at…
pubic symphysis
The two superficial veins in the lower limb are
the great staph vein and lesser staph vein
The great saph vein and lesser staph vein begin as
main tributaries from dorsal venous arch of foot ascending superiorly with great staph vein draining into femoral vein at medial aspect of thigh
Where does the great staph vein drain into
femoral vein at medial thigh
Which superficial vein ascends anterior to medial malleolus of tibia
great saph
which vein ascends posterior to lat malleolus
small saph
which superficial vein empties into femoral vein
great saph
which superficial vein empties into popliteal vein
small saph
What prevents pooling of blood in legs
Valves
What happens if valves in leg dilate and become torturous
varicose vein
Thrombophelebitis is related to what condition
Varicose Vein
The deep veins of lower leg ascend with
respective major arteries
What is it called when thrombus becomes dislodged
An embolus
The lymphatics in lower leg drain into which 3 groups of nodes
- Superficial Inguinal
- Deep Inguinal
- Popliteal
Lymphatic vessels accompanying the great saph vein drain into where
superficial inguinal nodes
The lymphatics accompanying the small saphenous vein drain into
popliteal lymph nodes
enlargement of inguinal lymph nodes can be caused by
infection to any structure lying inferior to umbilicus
Dermatomes of Lower limb sensory supply comes from
lumbar and sacral plexus
Which dermatomes supplied by Sacral Plexus
Any of the S Dermatomes in Lower Limb
Which dermatome runs behind knee
S2
The anterior of the knee is commonly supplied by which dermatome
L3