Advertisements
Advertisements
प्रश्न
The structure which provides vascular connection between the foetus and uterus is called __________.
उत्तर
The structure which provides vascular connection between the foetus and uterus is called placenta.
Explanation:
The placenta facilitates the supply of oxygen and nutrients to the embryo and also removal of carbon dioxide and excretory/waste materials produced by the embryo. The placenta is connected to the embryo through an umbilical cord which helps in the transport of substances to and from the embryo.
APPEARS IN
संबंधित प्रश्न
Briefly explain the events of fertilisation and implantation in an adult human female.
Name the stages in a human female where Corpus luteum and placenta co-exist.
Define Placentation
State three functions of the placenta
Explain the process of fertilisation and implantation in humans.
Describe the physicochemical events that take place during fertilization in humans.
Answer the following question.
Name the embryonic stage that gets implanted in human females. Explain the process of implantation.
Choose the incorrect statement from the following.
Acrosomal reaction of the sperm occurs due to ______.
During cleavage, what is true about cells?
In telolecithal egg, the yolk is found ______.
What is true about cleavage in fertilized egg of human?
In human female the blastocyst ______.
Which part of the sperm plays an important role in penetrating the egg membrane?
The sex of the fetus will be decided at ______.
The outermost layer of a blastocyst is called ______.
Which of the following hormones prepares the uterus for implantation?
The finger-like projections that appear on the trophoblast following implantation, are called chorionic villi.
How does zona pellucida of ovum help in preventing polyspermy?
