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प्रश्न
The adjoining figure represents the female reproductive organ of the humans
(i) How does the human embryo developing in the uterus obtain its nourishment?
(ii) Which structure protects and nourishes the developing embryo?
(iii) Define ovulation.
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उत्तर
(i) The fetus gets its nourishment from the mother’s blood through the placenta.
(ii) Uterus.
(iii) The process by which the ova is released from the ovary.
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संबंधित प्रश्न
The below diagram represents the vertical view of the human female reproductive system.
(i) Label the parts indicated by the guidelines 1 to 8.
(ii) How does the uterus prepare for the reception of a zygote?
(iii) What happens to the uterus if fertilization takes place?
(iv) What happens to the uterus if fertilization has failed to take place?
Which of the following are accessory ducts of female reproductive system?
Where does fertilization take place?
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
What is the signifacance of fertilisation?
What are the functions of the ovaries and uterus in the female reproductive system?
In which part of the human female reproductive system do the following events take place?
Release of first polar body
Explain how the uterus and placenta provide necessary conditions for proper growth and development of the embryo after implantation?
Name these:
2 hormones secreted from the corpus luteum.
What is formed when tubules of each mammary lobe join?
After puberty, how often do the ovaries release one ovum?
