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': 'All of the following are present in Superficial perineal pouch except: \nSelect and explain. \nA. Sphincter urethrae muscles, B. Bulbospongiosus, C. Posterior scrotal nerves, D. Duct of Bulbourethral glands', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Sphincter urethral muscles Root, crura & bulb of penis (i.e. 1 bulb/corpus spongiosa & 2 crura/corpora cavernosa), bulbospongiosus muscle, ducts of bulburethral gland, and posterior scrotal nerve/aery4 are contents of superficial perineal pouch.Deep perineal pouch contains bulbourethral glands, membranous urethra, sphincter urethrae muscle (internal urethral sphincter) and dorsal nerve of peris', 'role': 'assistant'}]