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Where does fertilisation occur in humans...

Where does fertilisation occur in humans? Explain the events that occur during this process.

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Fertilisation in human beings takes place in the ampullary-isthmic junction of the Fallopian tube. The events/steps of fertilisation are as under
`{:("Discharge of semen in female vagina"),(" "darr),("Movement of sperms to reach ampullary-isthmic junction of Fallopian tube "),(" "darr),("Release and reach of ovum at the same junction"),(" "darr),("Contact of sperm with zona pellucida of the ovum"),(" "darr),("Secrecions of acrosome make passage for sperm "),(" "darr),("Initiation and completion of meiotic division of "),("secondary oocyte and fusion of sperm with ovum"),(" "darr),("Formation of zygote"):}`
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ARIHANT PUBLICATION-HUMAN REPRODUCTION -QUESTIONS FOR PRACTICE (Part III Menstrual Cycle, Fertilisation and Embryonic Development)(Short Answer Type Questions)
  1. Corpus luteum.in pregnancy has a long life. However, if fertilisation ...

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

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

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

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

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

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

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

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

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

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  11. Placenta acts as an endocrine gland. Explain.

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  12. What are the functions of placenta ?

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  13. Write a note on placenta.

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

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

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  16. State the function of yolk.

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  17. (i) Explain the events taking place at the time of fertilisation of an...

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  18. Draw the following diagrams related to human reproduction and label th...

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  19. Study the figure given below and answer the questions that follows. ...

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  20. What is parturition? Which hormones are involved in induction of partu...

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