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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.
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
Put a tick mark (✓) against the correct alternative in the following statement:
Internally, the uterus opens into:
Fill in the blank:
The time between fertilisation and birth is called _________.
Given below is a diagram of the female reproductive system of a human being
(i) Name the parts numbered 1 to 6.
(ii) Normally after how many days does an ovary release an egg?
(iii) Where are the sperms released during coitus?
(iv) What do the sperms do after being released?
(v) What is the function of the organ numbered 5?
(vi) How many days does it normally take from the fertilization of the egg up to the birth of the baby?
Name the part of the human female reproductive system where the following occurs.
Fertilization
The second maturation division of the mammalian ovum occurs ______.
Which one is correct for mammalian testis?
The finger-like projections, called fimbriae, help in the collection of ovum into the fallopian tube following ovulation.
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?
The oviducts are also known as ______.
In which part of the human female reproductive system do the following events take place?
Release of second polar body
