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Write the source and effect of the high ...

Write the source and effect of the high concentration of LH on a mature Graafian follicle.

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The changes in the ovary during follicular phase stimulates anterior pituitary to release more LH. In the middle of cycle, i.e. during ovulatory phase, LH attains a peak level and it is known as LH surge. High level of LH ruptures the Graafian follicles and thereby releases the ovum.
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ARIHANT PUBLICATION-HUMAN REPRODUCTION -QUESTIONS FOR PRACTICE (Part III Menstrual Cycle, Fertilisation and Embryonic Development)(Short Answer Type Questions)
  1. What is menstrual cycle? Which hormones regulate menstrual cycle?

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  2. Write the source and effect of the high concentration of LH on a matur...

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  3. Draw a labelled diagram of a Graafian follicle.

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  4. Describe, how the changing levels of FSH, LH and progesterone during m...

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  5. Given alongside is a flowchart showing ovarian change during Graafian ...

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  6. Corpus luteum.in pregnancy has a long life. However, if fertilisation ...

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  7. Write the function of following (i) Corpus luteum (ii) Endometrium

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  8. Where does fertilisation occur in humans? Explain the events that occu...

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  9. What is fertilization ? In man, where does it take place ?

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  10. In our society the women are often blamed for giving birth to daughter...

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  11. A sperm has just fertilised a human egg in the Fallopian tube. Trace t...

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  12. Name the embryonic stage that gets implanted in the uterine wall of th...

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  13. When and where do chorionic villi appear in humans? State their functi...

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  14. A woman passes out hCG in the urine during the pregnancy. Why?

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  15. Mention the name of hormones and their source organs produced only dur...

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  16. Placenta acts as an endocrine gland. Explain.

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  17. What are the functions of placenta ?

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  18. Write a note on placenta.

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  19. When and how does placenta develop in human female?

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  20. Where is morula formed in humans? Explain the process of its developme...

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