Menstruation in a normal adult woman occurs roughly once every:
A60 days
B6 months
C28 to 30 days
D7 days
Answer & Solution
Correct answer: C. 28 to 30 days
The menstrual cycle is approximately 28–30 days long. One mature ovum is released by an ovary roughly once in this period; if it is not fertilised, the thickened uterine lining is shed as menstruation, after which the cycle begins again.
Related questions
Adolescents are repeatedly advised to say 'NO' to drugs and tobacco. From a hormone/healthA girl is told that 'she cannot look at boys during menstruation', 'cannot enter the kitchTwo adolescents A and B have the SAME pituitary problem: their pituitary cannot release enIn a couple having three daughters, the mother is sometimes wrongly blamed for the sex of A boy enters puberty noticeably later than most of his classmates. Within the framework ofIron-rich foods are especially important for adolescents because:The metamorphosis of a tadpole into a frog requires the hormone thyroxine. If the water inThe hormone INSULIN is produced by which gland and what condition arises if too little is