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ANAT - Lower Limb
Muscles of the Lower Limb - Action/Innervation
| Question | Answer |
|---|---|
| Iliacus - Action | 1. Flex thigh |
| Iliacus - Innervation | Femoral n. |
| Quadratus Lumborum - Action | 1. Hold 12th rib in place 2. Flex vertebral column laterally 3. Extends vertebral column laterally |
| Quadratus Lumborum - Innervation | T12 - L4 |
| Psoas Major - Action | 1. Flex thigh 2. Flex trunk 3. Flex vertebral column laterally |
| Psoas Major - Innervation | L1-L4 |
| Diaphragm - Action | 1. Inspiration 2. Increase vertical space of thorax 3. Return blood to heart |
| Diaphragm - Innervation | Phrenic - motor and central sensory, Thoracoabdominal - peripheral |