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प्रश्न
Arrange the following hormones in sequence of their secretion in a pregnant woman. Mention their source and the function they perform:
hcG, LH, FSH, Relaxin
Arrange the following hormones in sequence of their secretion in a pregnant woman.
hCG; LH; FSH; relaxin.
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उत्तर
(a) The sequence of secretion of the given hormones in a pregnant woman is as follows:
- FSH
- LH
- hCG
- Relaxin
(b) source and the function:
| Hormone | Source | Functions |
| FSH | Anterior pituitary lobe | Stimulates the growth of ovarian follicles and maturation of primary oocytes |
| LH | Anterior pituitary lobe | Induces ovulation and maintains corpus luteum |
| hCG | Chorionic cells of placenta | Maintains the corpus luteum and stimulates it to secrete progesterone |
| Relaxin | Ovary | Helps during child birth by relaxing the pelvic muscles as well as muscles of the cervix. |
Notes
Students should refer to the answer accoding to their question.
संबंधित प्रश्न
During the reproductive cycle of a human female, when, where and how does a placenta develop? What is the function of placenta during pregnancy and embryo development?
Choose the correct options of the following question:
Eyelids in human foetus separate in :
Eye lens is formed from ______.
Relaxin is the hormone secreted by the placenta.
Mark the odd one.
The concentration of which of the following substances will decrease in the maternal blood as it flows from embryo to placenta through the umbilical cord?
The human foetus within the uterus
- Oxygen
- Amino Acids
- Carbon dioxide
- Urea
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 pregnancy.
At which stage of embryonic development does trophectoderm develop?
Except endocrine function, what are the other functions of placenta.
Name the type of antibody that can be transferred through the placenta.
The diagram given below represents a specific stage of human embryonic development. Identify the stage.
