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प्रश्न
Write two major functions of ovary.
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उत्तर
- They produce female gametes called ova by the process of oogenesis.
- The growing Graafian follicles secrete the female sex hormone called estrogen. Estrogen aids the development of secondary sex characteristics in females.
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संबंधित प्रश्न
Draw a labelled diagram of the female reproductive system.
Describe the development of a fertilized ovum upto implantation.
Choose the odd one in each of the following:
Ovary; fallopian tube; ureter; uterus
Choose the odd one in each of the following:
Sperm; implantation; fertilization; ovum; ovum; after birth.
Rewrite the terms in the correct order so as to be in a logical sequence.
Puberty, menopause, menstruals, menarche, reproductive age.
The adjoining figure represents the female reproductive organ of the humans
(i) How does the human embryo developing in the uterus obtain its nourishment?
(ii) Which structure protects and nourishes the developing embryo?
(iii) Define ovulation.
Explain the term Graffian follicle.
Name the Following
A cellular sac containing maturing egg.
The stalk of the ovule is called a pedicle.
Which of the following are accessory ducts of female reproductive system?
Development of mammary glands is controlled by ____________.
All are internal genitalia in females. EXCEPT ______.
Which part of ovary in mammals acts as an endocrine gland after ovulation?
Structure connecting the fetus to placenta is ______.
When the foetus is growing inside the uterus it needs nutrients. Which part provides these nutrients?
Tubectomy is carried out by blocking the ______
Fertilization occurs in human females when the sperms and ovum reach simultaneously at ______
Progesterone is secreted by ______.
The oviducts are also known as ______.
What is parturition?
In which part of the human female reproductive system do the following events take place?
Release of first polar body
Explain how the uterus and placenta provide necessary conditions for proper growth and development of the embryo after implantation?
The ______ is also called the womb.
Which ovarian hormone is associated with secondary sexual characteristics?
Which part of the fallopian tube is closest to the ovary and has finger-like fimbriae at its edges?
Which part of the fallopian tube is the wider, curved middle section and the site of fertilisation?
Which uterine layer contracts strongly during childbirth delivery?
What do mammary glands produce to nourish the offspring after birth?
