How Intrauterine Devices Work and Types

Q.

Choose the correct option-

A hormone-releasing IUD is?

1. Cu-T

2. LNG-20

3. Lippes loop

4. All of the above

Q.

Which of the following is an IUD?

1. Copper – T

2. Condom

3. Vasectomy

4. Pill

Q. Which of the following is a method of birth control?

1. IUD
2. GIFT
3. ZIFT
4. IVF

Q. Assertion (A): Intra uterine devices (IUDs) prevent fertilisation and pregnancy
Reason (R): The copper ions released inhibit ovulation

1. Both A and R are correct and R is the correct explanation of A
2. Both A and R are correct and R is not the correct explanation of A
3. A is correct but R is incorrect
4. Both A and R are incorrect

Q. Which of the following statement is incorrect regarding the IUDs (IntraUterine Devices)?

1. They are small pieces of plastic or metal that are inserted into the uterus.
2. They should be removed by a healthcare provider
3. IUDs offer a protection from sexually transmitted diseases.
4. IUDs prevent pregnancy by creating mild chronic inflammation.

Q.

Identify the following contraceptives in order from left to right.

1. 1 - Copper T, 2 - Lippes loop, 3 - Copper T with multiple slots, 4 - LNG - 20 (Mirena)
2. 1 - LNG - 20 (Mirena), 2 - Copper T, 3 - Copper T with multiple slots, 4 - Lippes loop
3. 1 - Lippes loop, 2 - Copper T, 3 - Copper T with multiple slots, 4 - LNG - 20 (Mirena)
4. 1 - Lippes loop, 2 - LNG - 20 (Mirena), 3 - Copper T, 4 - Copper T with multiple slots

Q. Which of the following is a disadvantage of IUD?

1. Once IUD's are removed the female becomes fertile again
2. Not effective against sexually transmitted disease
3. Continuous protection provide for a long period
4. None of the above
   

Q. Which one of the following is the most widely accepted method of contraception in India at present?

1. Cervical caps
2. Tubectomy
3. Female condoms
4. IUDs (Intrauterine devices)

Q. This is a method of birth control

1. Intrauterine device
2. Gamete intrafallopian transfer
3. Zygote intrafallopian transfer
4. Intracytoplasmic sperm injection

Q.

Cu ions released from copper-releasing Intra Uterine Devices (IUDs)

1. make uterus unsuitable for implantation

2. increase phagocytosis of sperms

3. suppress sperm motility

4. prevent ovulation