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प्रश्न
Copper ions-releasing IUDs are more efficient than non-medicated methods. Why?
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उत्तर
Intra Uterine Devices (IUDs) are inserted in the uterus through vagina and are presently available as the non-medicated IUDs, copper-releasing IUDs and hormone-releasing IUDs Cu ions-releasing IUDs are more efficient methods because
- Cu ions released suppress sperm motility and fertilising capacity of sperms.
- It increases phagocytosis of sperms within the uterus.
- It is one of the safest. most effective, convenient and least expensive reversible contraceptives available.
- It has no systemic effects and can be safely used by breast-feeding women.
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संबंधित प्रश्न
Is the use of contraceptives justified? Give reasons.
Correct the following statement:
Surgical methods of contraception prevent gamete formation.
______ is not a permanent method of birth control.
Identify the permanent birth control method in given diagram.
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Choose the correct option:
Sterilisation techniques are generally fool proof methods of contraception with least side effects. Yet, this is the last option for the couples because:
- It is almost irreversible
- Of the misconception that it will reduce sexual urge/drive
- It is a surgical procedure
- Of lack of sufficient facilities in many parts of the country
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Comment on the essential features required for an ideal contraceptive.
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Name any two birth control measures which have high chances of failure.
The diagram represents a surgical sterilization method in males. Study the same and answer the questions that follow :
- Give the name of the surgical method represented in the diagram.
- Which part is ligated or cut?
- Name the corresponding surgical method conducted in females.
The technique used to block the passage of sperm in male is______.
