Cochlear function in fetus develops between
12 to 15 weeks
18 to 20 weeks
22 to 25 weeks
30 to 34 weeks
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
General obstetrics