This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Axis aery of lower limb is derived from ? \nSelect and explain. \nA. Natal aery, B. 1st lumbar intersegmental aery, C. 5th lumbar intersegmental aery, D. Sacral aery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans.C.5th lumbar intersegmental aeryAxis aeryDuring fetal life (development), each limb is supplied by an axis aery that is derived from intersegmental aeries.The axis aery runs along the central axis of the limb.Upper limb axis aery:Derived from: Seventh cervical intersegmental aeryDerivatives: Axillary aery, branchial aery, Anterior interosseous aery & Deep palmer arch Lower limb axis aery:Derived from: 5th lumbar intersegmental aeryDerivatives: Inferior gluteal aery, Aeria nervi ischiadici, Popliteal aery above popliteus, Lower pa of peroneal aery & Some pas of plantar arch', 'role': 'assistant'}]