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प्रश्न
Explain the term Parturition or birth.
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उत्तर
Parturition or birth: It is the expelling of the fetus from the body of the mother and it begins by the contraction of the uterine walls resulting in labour pains.
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संबंधित प्रश्न
Write the function of the following part in a human female reproductive system:
Fallopian tube
fill in the blanks with suitable functions: Seminiferous Tubule and _____
Give biological explanations for The placenta is an important structure for the development of a foetus
What is the life support system of a fetus?
When a human female reaches a certain age then vaginal bleeding occurs for a few days after regular time intervals.
(a) What is this process known as (i) in scientific terms, and (ii) in everyday language?
(b) At what approximate age this process starts in human females? When is the human female said to have attained at this stage?
(c) After how much time is this process repeated? For how many days does this process usually last?
(d) What does the onset of this process in human females signify?
(e) At which particular event in the life of a human female does this process stop temporarily but start again?
(f) At which approximate age of human female does this process stop permanently?
Define the four stages in the uterine cycle.
Give Technical Term:
What are the age restrictions for marriages by law for boys and girls in India?
Choose the Odd One Out:
The membranous cover of the ovum at ovulation is ______.
Mention any two changes that are common to both boys and girls in early teenage years.
