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प्रश्न
Define Menarche.
Define the term menarche.
व्याख्या
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उत्तर
It is the stage when a girl menstruates for the first time.
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पाठ 3: Human Reproduction - EXERCISES [पृष्ठ १७३]
APPEARS IN
संबंधित प्रश्न
Describe the changes that occur in ovaries and uterus in human female during the reproductive cycle.
Draw a neat and well-labeled diagram showing T.S. of the ovary and describe the menstrual cycle in human females.
The menstrual cycle ceases during pregnancy.
Explain the various phases of the menstrual cycle.
Identify the phase of the menstrual cycle during which there is a peak in the level of progesterone.
In the absence of fertilization, corpus luteum ____________.
When does the following step take place?
When does ovulatory phase occur?
Corpus luteum develops from ______.
The egg is passed down through the oviduct by muscular contractions.
