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प्रश्न
State the Function of Chorionic Villi
उत्तर
The function of Chorionic villi:
• It interdigitates with projections from uterine tissue to form a structure called the placenta, which is the connecting link between the mother and the foetus.
• It facilitates the supply of oxygen and nutrients to the embryo.
APPEARS IN
संबंधित प्रश्न
When and where do chorionic villi appear in humans?
(a) Arrange the following hormones in sequence of their secretion in a pregnant woman.
(b) Mention their source and the function they perform :
hcG, LH, FSH, Relaxin
Explain Rh factor incompatibility during pregnancy.
Gonads develop from embryonic ______.
The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?
In the event of pregnancy, the corpus luteum persists under the influence of ______.
Relaxin is the hormone secreted by the placenta.
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
Subject 2 has a higher level of hormone B, which is ______
Read the following and answer from given below:
Cleavage is the series of rapid mitotic divisions in the zygote and forms blastula. The 2, 4, 8, 16 daughter cells are called blastomeres. An embryo with 64 blastomeres is known as a blastocyst and has a blastocoel cavity. Blastocyst gets implanted in the uterine wall and leads to preganancy.
The solid mass of cells with 16 blastomeres is called ______
Several hormones like HCG, HPL estrogen, and progesterone are produced by ______.
