Anatomy Flexor of lumbar spine is/are -a) Erector spineb) External oblique musclec) Internal oblique muscled) Rectus abdominise) Psoas major A ad B be C ace D de 💡 Explanation Flexor of lumbar spine is/are -a) Erector spineb) External oblique musclec) Internal oblique muscled) Rectus abdominise) Psoas major ✓ Correct Answer: D. de