This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
Perineal muscles include all except 
Select and explain. 
A. Ischiocavernosus, B. Puborectalis, C. Bulbospongiosus, D. Transverse perineii
B: Puborectalis
Answer: B: Puborectalis 
Explanation: It functions as a point of attachment for muscle fibres from the pelvic floor and the perineum itself: Levator ani (pa of the pelvic floor). Bulbospongiosus muscle. Superficial and deep transverse perineal muscles. External anal sphincter muscle. External urethral sphincter muscle fibres. ref - BDC 6e vol2 pg350