Lab 4 - Anterior Hip & Lower Limb Flashcards
Sartorius
action
Hip: flexion, lateral rotation
Knee: flexion
innervation
Femoral nerve
proximal attachment
Pelvis (anterior superior iliac spine)
distal attachment
Tibia (proximal shaft)
Rectus femoris
action
Hip: flexion
Knee: extension
innervation
Femoral nerve
proximal attachment
Pelvis (anterior inferior iliac spine)
distal attachment
Tibia (tuberosity) via the quadriceps tendon and patellar ligament
Vastus lateralis
action
Knee: extension
innervation
Femoral nerve
proximal attachment
Femur (lateral shaft)
distal attachment
Tibia (tuberosity) via the quadriceps tendon and patellar ligament
Vastus intermedius
action
Knee: extension
innervation
Femoral nerve
proximal attachment
Femur (anterior shaft)
distal attachment
Tibia (tuberosity) via the quadriceps tendon and patellar ligament
Vastus medialis
action
Knee: extension
innervation
Femoral artery
proximal attachment
Femur (medial shaft)
distal attachment
Tibia (tuberosity) via the quadriceps tendon and patellar ligament
Iliopsoas – Psoas major
action
Lumbar intervertebral joint: flexion
Hip: flexion
innervation
Lumbar ventral rami(L1, L2, L3) andfemoral
proximal attachment
Lumbar vertebrae and intervertebral discs
distal attachment
Femur (lesser trochanter)
Iliopsoas – Iliacus
action
Hip: flexion
innervation
Femoral nerve
proximal attachment
Pelvis ( iliac fossa)
distal attachment
Femur (lesser trochanter)
Pectineus
action
Hip: flexion and adduction
innervation
Femoral nerve
proximal attachment
Pubis (superior ramus)
distal attachment
Femur (pectineal line)
Gracilis
action
Hip: adduction
Knee: flexion
innervation
Obturator nerve
proximal attachment
Pubis (body and ischiopubic ramus)
distal attachment
Tibia (proximal shaft)
Adductor longus
action
Hip: adduction
innervation
Obturator nerve
proximal attachment
Pubis (body)
distal attachment
Femur (linea aspera)
Adductor brevis
action
Hip: adduction
innervation
Obturator nerve
proximal attachment
Pubis (body) and ischiopubic ramus
distal attachment
Femur (linea aspera)
Adductor magnus
action
Hip: adduction
innervation
Obturator nerve
proximal attachment
Ischium (ischial tuberosity) and ischiopubic ramus
distal attachment
Femur (linea aspera and adductor tubercle)
Obturator externus
action
Hip: adduction and lateral rotation
innervation
Obturator nerve
proximal attachment
Pelvis (obturator foramen and obturator membrane)
distal attachment
Femur (trochanteric fossa)
Tibialis anterior
action
Ankle: dorsiflexion
Intersal: inversion
innervation
Deep fibular nerve
proximal attachment
Tibia (proximal shaft)
Interosseous membrane
distal attachment
Tarsus (medial cuneiform)
Digit 1 metatarsal (base)
Extensor hallucis longus
**action** Ankle: dorsiflexion Digit 1 (big toe) MCP, PIP joints: extension
innervation
Deep fibular nerve
proximal attachment
Fibula (middle shaft)
Interosseous membrane
distal attachment
Digit 1 distal phalanx
Extensor digitorum longus
action
Ankle: dorsiflexion
Digits 2‐5 MCP, PIP, DIP joints: extension
innervation
Deep fibular nerve
proximal attachment
Fibula (head and proximal shaft)
Tibia (lateral condyle)
distal attachment
Digits 2‐5 middle and distal phalanges
Fibularis tertius
action
Ankle: dorsiflexion
Intersal: eversion
innervation
Deep fibular nerve
proximal attachment
Fibula (distal shaft)
distal attachment
Digit 5 metatarsal