Cochlear function in fetus develops between: (A) 12 to 15 weeks, (B) 18 to 20 weeks, (C) 22 to 25 weeks, (D) 30 to 34 weeks
Answer is C. Cochlear function develops between 22 and 25 weeks, and its maturation continues for six months after delivery.Reference: William&;s Obstetrics; 24th edition; Chapter 7; Embryogenesis and Fetal Morphological Development