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प्रश्न
Given below is a group of terms. In the group, one pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Leydig cells : Testosterone : ______ : Oestrogen.
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उत्तर
Leydig cells : Testosterone : Follicle : Oestrogen.
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संबंधित प्रश्न
Differentiate between the following pair:
Uterus and vegina
Complete the paragraph with the help of words given in the bracket.
(Luteinizing hormone, endometrium of uterus, follicle stimulating hormone, estrogen, progesterone, corpus luteum)
Growth of follicles present in the ovary occurs under the effect of ______. This follicle secretes estrogen. ______ grows/regenerates under the effect of estrogen. Under the effect of ______, fully grown up follicle bursts, ovulation occurs and ______ is formed from remaining part of follicle. It secrets ______ and ______. Under the effect of these hormones, glands of ______ are activated and it becomes ready for implantation.
The pair of thin folds present inner to the labia majora is ____________.
Identify the layer that makes up the corona radiate.
Which stage is followed after the secondary follicle stage?
Where does the ovum receive the sperm?
Ovulation occurs under the influence of ______.
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
Which hormone induces the rupture of the mature Graafian follicle?
Explain how the uterus and placenta provide necessary conditions for proper growth and development of the embryo after implantation?
Give reason.
Placenta is extremely essential for foetal development.
