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प्रश्न
What is parturition?
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उत्तर
Parturition is the process of childbirth, which occurs when the development of the foetus is complete in the mother’s womb.
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संबंधित प्रश्न
How many eggs are released by a human ovary in a month? How many eggs do you think would have been released if the mother gave birth to identical twins? Would your answer change if the twins born were fraternal?
Where in the fallopian tube does fertilization occur in humans?
Put a tick mark (✓) against the correct alternative in the following statement:
Internally, the uterus opens into:
Given here is a section of the female reproductive system of human beings.
Name the parts labelled 1 to 4
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.
Name the following:
The separation of the foetus from the mother's body.
Explain the term Graffian follicle.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The cilia lining the oviduct funnel, push the released ovum into the uterus.
Hormones secreted by the ovary of the female reproductive system.
State names of organs in the female reproductive system.
The largest cell in the human body of a female is ______.
After fertilization the ovary develops into ______.
The implantation of the embryo occurs at about ______ days of fertilization.
Which of the following statements regarding human reproduction is INCORRECT?
The opening of the vagina is often covered partially by a membrane called ______.
Endometrium undergoes cyclical changes and help in uterine movements.
Mark the odd one.
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
Which of the following statements is true about the subjects?
The fertilization of the human egg by the sperm takes place in ______
Tubectomy is carried out by blocking the ______
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.
Site of fertilization in human is ______
Given below is a certain situation. Analyze and describe its possible impact on a person:
Placenta does not attach to the uterus optimally.
The ______ is also called the womb.
The ______ is also called the womb.
Which part of the fallopian tube is closest to the ovary and has finger-like fimbriae at its edges?
Which part of the fallopian tube has a narrow lumen and connects the tube to the uterus?
What connects the embryo to the mother for nutrient and waste exchange till birth?
Which structure is a thin membrane partially covering the vaginal opening and has variable presence?
