Musculofascial Compartments of the Lower Limb Flashcards
What type of joint is the hip joint?
Ball and socket synovial
What movements are attainable at the hip?
- Flexion
- Extension
- Abduction
- Adduction
- Rotation
- Circumduction
Tissue layers of the thigh
- Skin
- Superficial fascia
- Deep fascia (fascia lata)
- Muscles (+ membrane coverings)
- Femur (+ periosteum)
- Intermuscular septa
- Neurovascular bundle
- Lymph nodes
3 intermuscular septa of the thigh
- Medial
- Lateral
- Posterior
3 compartments of the thigh
- Anterior
- Medial
- Posterior
Actions of the muscles in each compartment of the thigh
- A = knee extensors
- M = thigh adductors
- P = knee flexors + hip extensors
Which nerve innervates each compartment of the thigh?
- A = femoral
- M = obturator
- P = sciatic
Which artery supplies each compartment of the thigh?
- A = femoral
- M = obturator
- P = perforating branches of profunda femoris
What type of joint is the knee joint?
Synovial hinge joint
What nerves supply the knee?
- Femoral
- Obturator
- Common peroneal
- Tibial
What is the deep fascia of the leg called?
Crural fascia
3 compartments of the leg
- Anterior
- Lateral
- Posterior
Which nerve supplies each compartment of the leg?
- A = deep peroneal
- L = superficial peroneal
- P = tibial
Muscles of the anterior leg compartment
- Tibialis anterior
- Extensor hallucis longus
- Extensor digitorum longus
- Fibularis tertius
Actions of the muscles of the anterior leg compartment
- TA = inversion
- EHL = big toe extension
- EDL = lateral toe extension
- FT = eversion
- All = dorsiflexion
Muscles of the lateral compartment of the leg
- Fibularis longus
- Fibularis brevis
Actions of the muscles of the lateral compartment of the leg
- FL = plantarflexion
- Both = eversion
Muscles of the superficial posterior compartment of the leg
- Gastrocnemius
- Plantaris
- Soleus
Actions of the muscles of the superficial posterior compartment of the leg
Plantarflexion
Muscles of the deep posterior compartment of the leg
- Popliteus
- Flexor hallucis longus
- Flexor digitorum longus
- Tibialis posterior
Actions of the muscles of the deep posterior compartment of the leg
- P = stabilise + unlock knee
- FHL = big toe flexion
- FDL = lateral toe flexion
- TP = inversion + plantarflexion
Bones of the foot
- Talus
- Calcaneous
- Navicular
- Cuboid
- Cuneiform
- Metatarsals (x5)
- Phalanges (x14)