Advertisements
Advertisements
Question
Define: Menarche
Advertisements
Solution
It is the stage when a girl menstruates for the first time.
APPEARS IN
RELATED QUESTIONS
Explain the events that occur in a graafian follicle at the time of ovulation and thereafter.
Give appropriate terms for each of the following process:
Fixing of developing zygote (blastocyst) on the uterine wall.
Calculate the number of spermatozoa produced by a single primary spermatocyte.
Identify the INCORRECT statement.
In the human female, menstruation can be deferred by the administration of ______.
Which one of the following is the correct matching of the events occurring during menstrual cycle?
Menstruation is triggered by a sudden decline in the amount of hormone secreted by corpus luteum. Identify the hormone.
Given below is a flow chart showing ovarian changes during menstrual cycle. Fill in the spaces giving the name of the hormones responsible for the events shown.
Which of the following statement is correct?
Given below is the diagram depicting the menstrual cycle in human beings. Study it carefully and answer the questions that follow.
- Which phases are indicated by ‘C’ and ‘D’?
- Name the structures labelled ‘F’. What is its role?
- Explain the changes in the level of progesterone during phases ‘C’ and ‘D’.
- Which hormone present in the urine confirms pregnancy in human beings?
- Identify the structure labelled ‘E’. Name the hormone released by it.
