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Why scrotal sacs are present outside the...

Why scrotal sacs are present outside the body?

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The normal temperature of testes in the scrotum is about `2-5^@C` lower than the normal internal body temperature for the viability of the sperms.
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BETTER CHOICE PUBLICATION-HUMAN REPRODUCTION-SHORT ANSWER TYPE QUESTIONS
  1. What is Corpus Luteum ? Name a hormone secreted by it.

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  2. What is puberty and when does it occur in a human male and human femal...

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  3. Why scrotal sacs are present outside the body?

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  4. What is the major composition of seminal fluid ?

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  5. Human egg (ovum) has an animal pole. Describe briefly the two events t...

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  6. What is parturition ? Name the hormone involved in induction of partur...

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  7. What is Colostrum ? Why it is preferred over normal milk ?

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  8. Define menstrual cycle. Name any two hormones which regulate this proc...

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  9. Where are Leydig’s cells present ? What is their role in reproduction?

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  10. Name the hormone responsible for the descent of testes into the scrotu...

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  11. Differentiate blastulation and gastrulation.

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  12. Differentiate between morula and blastula.

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  13. During early lactation, what is the specific name for first milk? What...

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  14. Differentiate between sperm and ova.

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  15. How is corpus luteum formed? What is its function?

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  16. What is spermatogenesis ? Briefly describe the process of spermatogene...

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  17. What is the role of estrogens in females? Where are they produced?

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  18. Draw labelled diagram of female reproductive system.

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  19. Draw a well labelled diagram of male reproductive system of man.

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  20. Draw a labelled diagram of sections through ovary.

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