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प्रश्न
Write the functional activity of the following structure:
Graafian follicle
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उत्तर
Its main function is to allow the oocyte to grow to full maturity and release of a mature ovum.
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संबंधित प्रश्न
Write two major functions of ovary.
Name the function of the following:
Sperm tail
After puberty human female shows cyclic changes in her reproductive system. Explain structural and hormonal changes in the uterus.
(OR)
Give reasons :
(1) Scrotal sac serves as thermoregulator.
(2) Corpus luteum gets converted into corpus albicans in absence of fertilization.
(3) Missing of menses is the first indication of pregnancy.
(4) Surgical sterilization is a permanent method of birth control. (5) Human egg is microlecithal.
The diagram given below represents a system in the human body. Study the diagram and answer the following questions:
- Identify the system.
- Label the parts marked 5 and 6.
- Name the two hormones secreted by 1.
- Mention the number and the name of the part involved in fertilization and implantation from the above diagram.
- Mention the surgical methods of contraception in:
- Human males.
- Human females.
Complete the following statement by choosing the correct alternative:
Menstrual flow is a character is the feature of ______.
Generally, every month, __________ ovum is released in the abdominal cavity alternately from each ovary.
In the given Figure label the parts and mention their functions
- Production of egg
- Site of fertilisation
- Site of implantation
- Entry of the sperms
The ______ is also called the womb.
What connects the embryo to the mother for nutrient and waste exchange till birth?
Which statement correctly describes the basic composition of each breast?
