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प्रश्न
(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
उत्तर
(a) The sequence of secretion of the given hormones in a pregnant woman is as follows:
(i) FSH
(ii) LH
(iii) hCG
(iv) 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. |
APPEARS IN
संबंधित प्रश्न
Medically it is advised to all young mothers that breastfeeding is the best for their newborn babies. Do you agree? Give reasons in support of your answer.
Choose the correct options of the following question:
Eyelids in human foetus separate in :
Mention any two functions of the human placenta.
Eye lens is formed from ______.
Which of the following hormones is not a secretory product of human placenta?
The early stage human embryo distinctly possesses ______.
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?
hCG is secreted by ______
Extra-embryonic membranes provide:
Draw a diagram showing human foetus within the uterus and label any four, parts in it.
