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Question
Give Reasons
Missing of menses is the first indication of pregnancy.
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Solution
Because the endometrium of the uterus along with the unfertilized egg is given out in the form of menstrual flow.
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RELATED QUESTIONS
How can the scientific understanding of the menstrual cycle of human females help as a contraceptive measure?
Multiple choice question.
Rupturing of follicles and discharge of ova is known as _______.
Detection of which hormone in urine is an indicator of pregnancy?
The life of corpus luteum is generally about ______ days in the absence of pregnancy
Calculate the number of spermatozoa produced by a single primary spermatocyte.
Proliferative phase of menstrual cycle, is also called ______.
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. |
The peak observed in Subject 1 and 2 is due to ______
The menstrual cycle begins with ______
A human female experiences two major changes, menarche and menopause during her life. Mention the significance of both the events.
Name the following:
The permanent stoppage of menstruation in human females around the age of 45 years.
