How Intrauterine Devices Work and Types

Q. Natural methods of contraception work on the principle of avoiding chances of ovum and sperm meeting. It includes
A. Periodic abstinence
B. Condoms
C. Coitus interruptus
D. Lactational amenorrhea

1. A & B only
2. A, B & C
3. B & C only
4. A, C & D

Q.

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

1. IUDs (Intrauterine devices)

2. Diaphragms

3. Tubectomy

4. Cervical caps

Q. Copper-T is a device that prevents:

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 is not a barrier contraceptive?

1. Male condom
2. Female Condom
3. Intrauterine device
4. Cervical cap

Q. An IUD that is recommended to suppress sperm motility and the fertilising capacity of sperm is –

1. Progestasert
2. Multiload 375
3. Lippe’s loop
4. LNG - 20

Q. Copper-T is a device that prevents:

1. Fertilization
2. Egg maturation
   
3. Ovulation
   
4. Implantation of blastocyst
   

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. Copper-T acts by

1. None of these
2. Suppression of fertilization by forming a membrame
3. Acting as a barrier
4. Disturbing the site of implantation

Q.

What is copper-T?

Q.

Which one of the following statements is incorrect regarding IUDs?

1. IUDs prevent pregnancy by creating a mild chronic inflammation.

2. IUDs offer protection from sexually transmitted diseases.

3. The should be removed only by healthcare provider.

4. These are small pieces of plastic/metal that are inserted into the uterus.

Q. What is the function of copper ions in copper releasing IUDs?

1. They aid in suppressing the sperm motility
2. They inhibit gametogenesis
3. They inhibit ovulation
4. All of these

Q.

Cu2+ ions released from copper-releasing Intrauterine device (IUDs) -

1. Make uterus unsuitable for implantation

2. Suppress sperm motility

3. Increase phagocytosis of sperms

4. Prevent ovulation

Q. Which of the following is not a physical barrier preventing pregnancy?

1. Cervical cap
2. IUD
3. Diaphram
4. Condom

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. Choose the correct option:

1. IUT: Inter uterine transfer
2. ZIFT: Zygote inter fallopian transfer
3. ICSI: Intra cytoplasmic sperm injection
4. GIFT: Gamete inter fallopian transfer

Q.

Which of the following is an IUD?

1. Copper – T

2. Condom

3. Pill

4. Vasectomy

Q.

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

1. make uterus unsuitable for implantation

2. increase phagocytosis of sperms

3. prevent ovulation

4. suppress sperm motility

Q. What is the function of copper ions in copper releasing IUDs?

1. They aid in suppressing the sperm motility
2. They inhibit gametogenesis
3. They inhibit ovulation
4. All of these

Q.

IUDs work as contraceptive device as they

1. Act as a foreign body in uterus and induce its inflammation.WBC's produced will act aginst the sperm

2. Create a hostile environment for sperms

3. Induce changes in endometrium which makes it unsuitable for implantation

4. All the above

Q. Which one of the following is a barrier method of contraception?

1. IUDs
2. Spermicidal
3. Diaphragm
4. Contraceptive pill

Q.

1. Inhibiting ovulation
2. Sperm phagocytosis
3. Inhibiting implantation
4. Suppressing sperm motility

Q. Which of the following is not a barrier contraceptive?

1. Male condom
2. Female Condom
3. Intrauterine device
4. Cervical cap

Q.

Which one of the following is a method of birth control?

1. GIFT

2. HJF

3. IVF-ET

4. IUDs

Q.

Which of the following sexually transmitted diseases can cause infertility?

1. HIV

2. Gonorrhea

3. Genital warts

4. Chlamydia

Q. Cu ions released from copper-releasing intra-uterine devices (IUDs):

1. make uterus unsuitable for implantation
2. prevent ovulation
3. increase phagocytosis of sperms
4. suppress sperm motility

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

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

Q.

Cooper-T loop prevents_______

1. ovulation

2. fertilization

3. zygote formation

4. cleavage

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. 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