Out of the structure of the piriformis subfora, the outermost is () A: Sciatic nerve B: Posterior femoral cutaneous nerve C: Inferior gluteal vessels D: Vascular blood vessels E: Nerve nerve

The structure passed between the biceps tendon and the brachialis<br/>muscle is () A: the ulnar nerve B: the radial nerve C: Radial nerve and radial artery D: Lateral forearm cutaneous nerve E: Ulnar and median nerves

Which one is not the etiology of Rickets of vitamin D deficiency? () A: Deficiency in maternal pregnancy and lactation B: Inadequate cutaneous synthesis C: Increased requirement and inadequate dietary intake D: Diseases' and Drug's effects E: Outdoor activity