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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.
State True/False with explanation.
Complete lactation could help as a natural method of contraception.
Correct the following statement:
Surgical methods of contraception prevent gamete formation.
Correct the following statement:
Oral pills are very popular contraceptives among the rural women.
Answer the following question.
Describe the various methods of birth control to avoid pregnancy.
What is the term used for the gonorrhoea infection caused to girls before puberty?
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
Emergency contraceptives are effective if used within ______.
Match List - I with List - II.
| List I | List II | ||
| (a) | Vaults | (i) | Entry of sperm through Cervix is blocked |
| (b) | IUDs | (ii) | Removal of Vas deferens |
| (c) | Vasectomy | (iii) | Phagocytosis of sperms within the Uterus |
| (d) | Tubectomy | (iv) | Removal of the fallopian tube |
Choose the correct answer from the options given below.
The present population growth rate in India is alarming. Suggest ways to check it.
Mention two advantages of lactational amenorrhea as a contraceptive method.
All reproductive tract infections RTIs are STDs, but all STDs are not RTIs. Justify with example.
Discuss the mode of action and advantages/disadvantages of hormonal contraceptives.
Which of the following is a hormone-releasing contraceptive?
The attributes of population but not of the individual are ______.
Name and explain a surgical contraceptive method that can be adopted by the male partner of a couple.
Given below are certain situations. Analyse the situation and suggest the name of suitable contraceptive device along with mode of action.
| Situation | Requirement of contraceptive for - | Name of contraceptive device | Mode of action |
| 1 | blocking the entry of sperms through cervix | ______ | ______ |
| 2 | spacing between children | ______ | ______ |
| 3 | effective emergency contraceptive | ______ | ______ |
| 4 | terminal method to prevent any more pregnancy in female | ______ | ______ |
| 5 | sterilization in male | ______ | ______ |
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.
