《英文msh词典》Psoas Muscles
[主题词] Psoas Muscles
[入口词] Muscle,Psoas
[入口词] Muscles,Psoas
[入口词] Psoas Muscle
[中文释义] 腰肌
[英文释义] A powerful flexor of the thigh at the hip joint (psoas major) and a weak flexor of the trunk and lumbar spinal column (psoas minor). Psoas is derived from the Greek psoa,the plural meaning muscles of the loin. It is a common site of infection manifesting as abscess (PSOAS ABSCESS). The psoas muscles and their fibers are also used frequently in experiments in muscle physiology.