"origin: vertebral bodies, intervertebral discs and transverse processes of T12 to L5"
"insertion: lesser trochanter of the femur"
"innervation: branches of the L1-L3 roots of the lumbar plexus"
"arterial supply: lumbar arteries, iliolumbar artery, deep circumflex iliac artery, external iliac artery, femoral artery"
"action: lateral flexion of the trunk; stabiliser and flexor of the hip"
"Lymphatic Drainage "
"accessory muscle slips – femoral nerve may or may not be split by accessory slip"
"innervation: branches of the L1-L3 roots of the lumbar plexus"
"The psoas muscle is innervated by the lumbar plexus via branches from L1-L3 (mainly L2) 3."
"Arterial Supply"
"Venous Drainage"
"Lymphatic Drainage"
Expected headings
"Terminology"
"Arterial Supply"
"Venous Drainage"
"Lymphatic Drainage "
"Action"
"Relations"
"action: lateral flexion of the trunk; stabiliser and flexor of the hip"