กล้ามเนื้อ |
จุดเกาะต้น |
จุดเกาะปลาย |
หลอดเลือด
แดง |
เส้นประสาท |
หน้าที่ |
กล้ามเนื้อ
ต้าน |
transversus abdominis |
ribs and the iliac crest |
inserts into the pubic tubercle via the conjoint tendon, also known as the falx inguinalis |
|
lower intercostal nerves,
iliohypogastric nerve and theilioinguinal nerve |
compress the ribs and viscera, providing thoracic and pelvic stability |
|
rectus abdominis |
Pubis |
Costal cartilage of ribs5-7, xiphoid process ofsternum |
inferior epigastric artery |
segmentally bythoraco-abdominal nerves (T7 to T12) |
flexion oftrunk/
lumbar vertebrae |
Erector spinae |
pyramidalis |
pubic symphysisand
and pubic crest |
linea alba |
|
Subcostal nerve(T12) |
tensing the linea alba |
|
cremaster |
inguinal ligament |
|
Cremasteric artery |
genital branch of genitofemoral nerve |
raise and lower thescrotum |
|
quadratus lumborum |
iliac crestandiliolumbar ligament |
Last rib and transverse processes of
lumbar vertebrae |
Lumbar arteries,
Iliolumbar artery |
The twelfth thoracic and first through fourthlumbar nerves |
Alone, lateral flexionof
vertebral column; Together, depressionof thoracic rib cage |
|