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Question
The onset of menstruation in a human female is called ______.
Options
Menopause
Menarche
Ovulation
Oogenesis
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Solution
The onset of menstruation in a human female is called menarche.
Explanation:
Menarche refers to the first occurrence of menstruation in girls, marking the onset of puberty and reproductive maturity.
RELATED QUESTIONS
Painful menstruation is termed as ____________.
If the corpus luteum is present in the ovary even after 72 hours after ovulationit indicates that ______.
Menstruation begins due to ______.
When does the following step take place?
Calculate the expected date of ovulation, if in a normal menstruating woman, gets her menses on 5th April.
Luteal phase is also known as ____________.
A biology student after studying the different levels of hormones during the menstrual cycle was comparing 2 subjects (Patients). A table was created after looking at the levels of hormones A and B for Subjects 1 and 2. Read the information in the table and answer the question that follows.
| HORMONE A | HORMONE B | |
| Subject 1 | Shows a peak on the 14th Day of the menstrual cycle. | Falls down during the luteal phase. |
| Subject 2 | Shows a peak on the 14th Day of the menstrual cycle. | The level is maintained high in the luteal phase. |
Which structure in the ovary will remain functional in subject 2?
What role does pituitary gonadotropins play during follicular and ovulatory phases of menstrual cycle? Explain the shifts in steroidal secretions.
In the figure given below, parts A and B show the level of hormones which influence the menstrual cycle. Study the figure and answer the questions that follow:
- Name the organs which secrete the hormones represented in parts A and B.
- State the impact of the hormones in part B on the uterus of the human female during 6 to 15 days of the menstrual cycle.
Which of the following statement is correct?
