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प्रश्न
The figure given below is the human female reproductive system. Study the same and answer the following questions.
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- Label the guidelines 1 to 6 shown in the figure.
- What is the normal gestation period in human?
- Where are the sperms released during coitus?
- Write two important functions of part 2.
- Mention the technical term for the fixing of developing zygote to the uterine wall.
उत्तर
-
- Vagina
- 0vary
- 0viduct
- Fallopian tube
- Uterus
- Uterus lining
- 280 days
- Vagina
- Functions of the Ovary: The ovaries generate eggs that mature every month, with two ovaries in alternate months. Ovaries generate hormones such as oestrogen and progesterone.
- Implantation
संबंधित प्रश्न
How many eggs do you think were released by the ovary of a female dog which gave birth to 6 puppies?
Differentiate between the following pair:
Uterus and vegina
Name the two types of twins.
Estrogen is secreted by ______
How many lobes are generally present in each mammary gland?
Which of the following is a finger like structure and lies at the upper junction of the two labia minora above the urethral opening?
Identify the odd one from the following.
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.
Select the correct sequence of various physical and chemical events that take place during fertilisation.
P. Fusion of cortical granules with the plasma membrane of secondary oocyte.
Q. Formation of fertilization cone to receive sperm.
R. Release of sperm lysin from acrosome.
S. Mixing up of chromosomes of a sperm and an ovum.
Give reason:
Uterine lining becomes thick and spongy after fertilisation.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
