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प्रश्न
Define the following term:
Hymen
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उत्तर
The opening of the vagina in young females is partially closed by a thin membrane called the hymen (or virgin knot).
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संबंधित प्रश्न
Fill in the blank:
The time between fertilisation and birth is called _________.
What happens in a girl’s body under the influence of hormones?
Complete the following statement by choosing the correct alternative:
Menstrual flow is a character is the feature of ______.
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.
What is true of gametes?
A neat labelled diagram describes the parts of a typical angiospermic ovule.
Womb is used to refer ______.
Extra-embryonic membranes of the mammalian embryo are derived from ______.
Which among the following is not the function of testes at puberty?
- formation of germ cells
- secretion of testosterone
- development of placenta
- secretion of estrogen
Which uterine layer undergoes cyclical changes during the menstrual cycle and is the site of implantation?
