Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== REGIO GLUTEALIS (GLUTEAL REGION) ====== * Crena analis (intergluteal cleft ) * Crena Ani (natal cleft ) * Sulcus glutealis (gluteal fold) ===== SKIN AND SUPERFICIAL FASCIA ===== {{:anatomy:buttocks-surface-anatomy.jpg}} {{:anatomy:buttock-nerve_supply.png}} {{:anatomy:buttocks-nerve-supply-quadrants.jpg}} {{:anatomy:buttocks-incision.jpg}} ===== DEEP FASCIA ===== {{:anatomy:buttocks-muscles-schematic.jpg}} ===== MUSCLES ===== ^ Muscle ^ ^ Origin ^ Insertion ^ Artery ^ Nerve ^ Action ^ Antagonist ^ | tensor fasciae latae | ऊरु प्रावरणी तानिका | iliac crest | iliotibial tract | primarily lateral circumflex femoral artery, superior gluteal artery | superior gluteal nerve (L4, L5) | flexes thigh, medially rotates thigh, stabilises torso | | | gluteal | नितंबिका | | | | | | | | gluteus maximus | बृहत् /महा नितंबिका | gluteal surface of ilium, lumbar fascia, sacrum, sacrotuberous ligament | gluteal tuberosity of femur, iliotibial tract | superior gluteal artery, inferior gluteal artery | inferior gluteal nerve (L5, S1, S2 nerve roots) | externally rotates and extends hip joint, supports extended knee through iliotibial tract, chief antigravity muscle in sitting | Iliacus, psoas major, psoas minor | | gluteus medius | मध्य नितंबिका | gluteal surface of ilium, under gluteus maximus | greater trochanter of femur | superior gluteal artery | superior gluteal nerve (L4, L5, S1 nerve roots) | abduction of hip; preventing adduction of hip Medial rotation of thigh | lateral rotator group | | gluteus minimus | लघु नितंबिका | gluteal surface of ilium, under gluteus medius | | | | | | ^ lateral rotator group ^ ^ at or below acetabulum of ilium ^ on or near greater trochanter of femur ^ inferior gluteal artery, lateral sacral artery, superior gluteal artery ^ obturator nerve, piriformis nerve, nerve to quadratus femoris ^ laterally rotates hip ^ gluteus minimus, gluteus medius ^ | piriformis | तुम्बिका | sacrum | greater trochanter | | piriformis nerve (S1 and S2 nerve roots)[9] | laterally rotates (outward) thigh | | | obturator externus | बाह्य गवाक्षिका | obturator foramen and obturatory membrane | medial surface of greater trochanter of femur | obturator artery | posterior branch of obturator nerve (L3, L4) | adduct thigh, rotate laterally thigh | | | superior gemellus | | ischial spine | | | nerve to obturator internus (L5, S1, S2) | | | | obturator internus | आभ्यंतर गवाक्षिका | ischiopubic ramus, obturator membrane | medial surface of greater trochanter of femur | | | abducts & rotates laterally thigh, stabilises hip during walking | | | inferior gemellus | | ischial tuberosity | obturator internus tendon | | nerve to quadratus femoris (L4, L5, S1) | laterally rotates thigh | | | quadratus femoris | ऊरु चतुरस्रिका | | intertrochanteric crest | inferior gluteal artery | | | | ===== NERVES AND BLOOD VESSELS ===== {{:anatomy:glutealregion-rt.png|}} {{:anatomy:glut-piriformisandobt.png}} ===== APPLIED ANATOMY ===== {{:anatomy:lower-limb-surface-appliedanat.png}} en/buttocks.txt Last modified: 2023/03/08 11:13by 127.0.0.1