Fundamentals of Anatomy and Physiology

The Muscular System (^219)
Pectoralis major
Serratus anterior
(^)
(^) Diaphragm
Internal abdominal oblique Rectus abdominis (^)
Transverse abdominis External abdominal oblique^
®^
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Figure 9- 10 Muscles of the abdominal wall.
Table 9- 8 Muscles Moving the Femur
Muscle Origin Insertion Function
Psoas major Transverse process of lumbar Femur Flexes, rotates thigh
vertebrae medially
Psoas minor Last thoracic and lumbar Junction of ilium and pubis Flexes trunk
vertebrae (^)
Iliacus Last thoracic and lumbar Junction of ilium and pubis Flexes, rotates thigh
vertebrae medially
Gluteus maximus Ilium, sacrum, and coccyx Fascia lata, gluteal ridge Extends, rotates thigh
laterally
Gluteus medius Ilium Tendon on femur Abducts, rotates thigh
medially
Gluteus minimus Ilium Femur Abducts, rotates thigh
medially
Tensor fascia lata^ Ilium^ Femur^ Tenses fascia lata^
Abductor brevis^ Pubis^ Femur^ Abducts, rotates thigh^
Adductor magnus^ Ischium, ischiopubic ramus^ Femur^ Adducts, extends thigh^
Obturator externus^ Ischium, ischiopubic ramus^ Femur^ Rotates thigh laterally^
Pectineus^ Junction of ilium and pubis^ Femur^ Flexes, adducts thigh^
Adductor longus Crest and symphysis of pubis Femur Adducts, rotates, flexes
thigh
(^) ®
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