The Average Length of the Menstrual Cycle is ________ Days

Question

The average length of the menstrual cycle is ________ days.
A) 16
B) 19
C) 21
D) 28
E) 35

Accepted Answer

The average length of the menstrual cycle is 28 days. While there can be variations in cycle length for individuals, this is the average length for most women.