Advertisements
Advertisements
प्रश्न
Describe briefly the ways how a mammalian embryo is respires
Advertisements
उत्तर
The mammalian embryo respires by the diffusion of oxygen through the placenta to enter the bloodstream of the embryo. The waste carbon dioxide passes through the umbilical cord and leaves through the placenta.
APPEARS IN
संबंधित प्रश्न
Give appropriate biological or technical terms for the following :
The fluid which surrounds the foetus
Choose the odd one in each of the following :
Relaxin; cervix dilated; amniotic sac ruptures; child birth; follicle.
Differentiate between:
Amnion and allantois
The circulatory system of the fetus and that of the mother are never connected directly. What are the advantages?
Differentiate
Uterus and Urethra.
Name the Following
A hollow pear-shaped muscular organ that holds, nourishes and protects the fetus.
Name the Following
The expulsion of the fetus from the body of the mother.
Complete the following sentences with appropriate word:
The umbilical cord connects _______
Complete the following sentences with appropriate word:
The placenta is ________permeable
Which of the following reproductive structures is responsible for secretion of hCG?
