मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Copper ions-releasing IUDs are more efficient than non-medicated methods. Why?

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प्रश्न

Copper ions-releasing IUDs are more efficient than non-medicated methods. Why?

टीपा लिहा
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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

  1. Cu ions released suppress sperm motility and fertilising capacity of sperms.
  2. It increases phagocytosis of sperms within the uterus.
  3. It is one of the safest. most effective, convenient and least expensive reversible contraceptives available.
  4. It has no systemic effects and can be safely used by breast-feeding women.
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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Reproductive Health - SHORT ANSWER [पृष्ठ २७]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
पाठ 4 Reproductive Health
SHORT ANSWER | Q 3. | पृष्ठ २७

संबंधित प्रश्‍न

What are the suggested reasons for population explosion?


Is the use of contraceptives justified? Give reasons.


Short answer question.

Comment on any two mechanical contraceptive methods.


Which of the following is a hormone releasing IUD?


Amniocentesis can be used to determine ______.


Which of the following are chemical barriers used as contraceptives?


Emergency contraceptives are effective if used within ______.


Condoms are one of the most popular contraceptives becuase of the following reasons.


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.


What is the significance of progesterone-estrogen combination as a contraceptive measure?


Mention two advantages of lactational amenorrhea as a contraceptive method.


A population that exhibits birth rate identical to death rate implies ______.


When ovulation does not occur during the period of intense lactation following parturition, it is termed as ______.


Which of the following statement is incorrect?


The attributes of population but not of the individual are ______.


Which of the following is NOT a characteristic that an ideal contraceptive should possess?


Which characteristic of an ideal contraceptive ensures that a person can restore fertility after discontinuing the method?


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