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प्रश्न
The below diagram represents the vertical view of the human female reproductive system.
(i) Label the parts indicated by the guidelines 1 to 8.
(ii) How does the uterus prepare for the reception of a zygote?
(iii) What happens to the uterus if fertilization takes place?
(iv) What happens to the uterus if fertilization has failed to take place?
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उत्तर
(i)
1. Oviduct
2. Funnel of oviduct
3. Ureter
4. Vagina
5. Ovary
6. Uterus
7. Bladder
8. Urethra
(ii) The endometrium lining and glands of the uterine wall grow to prepare the uterus for the reception of a zygote.
(iii) If fertilization takes place, the embryo is implanted in the uterus. The uterus wall develops a placenta which attaches the embryo to the uterus and the uterine wall expands to accommodate the growing embryo.
(iv) If fertilization fails to take place, menstruation takes place during which endometrium of the uterus is cast off. The capillaries and cells of this layer rupture and disappear.
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संबंधित प्रश्न
Complete the following statement by choosing the correct alternative:
Menstrual flow is a character is the feature of ______.
Give Reasons
Most often only one embryo is formed at a time although there are two ovaries in women. Explain.
Write the functional activity of the following structure:
Inguinal canal
State whether the following statement is True or False. If false, correct the statement:
In adult human females, a single mature egg is released into an oviduct every month.
The oviducts are also known as ______.
What is parturition?
Female reproductive organs and associated functions are given below in column A and B. Fill the blank boxes.
| Column A | Column B |
| Ovaries | Ovulation |
| Oviduct | a |
| b | Pregnancy |
| Vagina | Birth |
Given below is a certain situation. Analyze and describe its possible impact on a person:
Egg is not fertilised in a human female.
Write the specific location of the following:
Uterus
Write the specific location of the following:
Vagina
