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प्रश्न
Choose the odd one in each of the following :
Relaxin; cervix dilated; amniotic sac ruptures; child birth; follicle.
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उत्तर
Follicle
संबंधित प्रश्न
Given below are the names of certain stages/substances related to reproduction and found in human body. Answer the questions related to them.
Gestation
• What is its meaning?
• How long does it normally last?
Differentiate between:
Amnion and allantois
What is Placenta?
Describe briefly the ways how a mammalian embryo is respires
Complete the following sentences with appropriate word:
The period of complete development of the fetus until birth is termed ______.
Which of the following reproductive structures is responsible for secretion of hCG?
Which of the following hormones is produced by ovary?
Assertion (A): The foetus respires but does not breathe.
Reason (R): The maternal blood supplies oxygen to the foetus through placenta.
How are carbon dioxide and urea, excreted by the foetus, removed?
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
