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प्रश्न
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.
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उत्तर
Growth of follicles present in the ovary occurs under the effect of follicle stimulating hormone. This follicle secretes estrogen. Endometrium of uterus grows/regenerates under the effect of estrogen. Under the effect of luteinizing hormone, fully grown up follicle bursts, ovulation occurs and corpus luteum is formed from remaining part of follicle. It secretes progesterone and estrogen. Under the effect of these hormones, glands of endometrium of uterus are activated and it becomes ready for implantation.
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संबंधित प्रश्न
Give appropriate term of the following:
The rupture of follicle and release of ovum from the ovary.
Give Technical Term:
What term is used for the production and maturation of eggs in the ovaries?
Complete the following sentences with appropriate word:
A hormone secreted in a female to facilitate parturition is ________.
Write the functional activity of the following structure:
Ovary
After fertilization the ovary develops into ______.
All are internal genitalia in females. EXCEPT ______.
Identify the layer of the uterine wall that undergoes changes during menstrual cycle.
Which stage is followed after the secondary follicle stage?
Identify the labels (i, ii and iii) in the given diagram of the female reproductive system.
The estrus cycle is a characteristic of ______.
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
In the female genital tract, sperms are made capable of fertilizing the egg. This phenomenon of sperm activation is called ______
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
Select the correct sequence of various physical and chemical events that take place during fertilisation.
P. Fusion of cortical granules with the plasma membrane of secondary oocyte.
Q. Formation of fertilization cone to receive sperm.
R. Release of sperm lysin from acrosome.
S. Mixing up of chromosomes of a sperm and an ovum.
What is placenta? Mention its role during pregnancy?
Match the following:
| Ovaries | Bean shape |
| Fallopian tubes | Almond shape |
| Uterus | Funnel – shape |
| Kidney | pear-shaped |
Which of the following is not a component of Fallopian tube?
Which steroid/ovarian hormones are produced by the ovaries?
Which part of the fallopian tube has a narrow lumen and connects the tube to the uterus?
What connects the embryo to the mother for nutrient and waste exchange till birth?
Which statement correctly describes the basic composition of each breast?
After puberty, how often do the ovaries release one ovum?
