Question

Copper - T is a device that prevents

• A. Fertilization
• B. Egg maturation
• C. Implantation of blastocyst
• D. Ovulation

Answer 1

The correct option is A

Fertilization

The correct option is A:

Explanation of the correct option:

1. Copper T is a copper-based intrauterine device (IUD), which is T-shaped and has a spermicidal effect.
2. The copper IUD's primary mechanism of action is to prevent fertilization.
3. This device is inserted into the uterus to prevent pregnancy.
4. It is a mechanical method of contraception.
5. Copper acts as a spermicide within the uterus.
6. The presence of copper increases the levels of copper ions, prostaglandins, and white blood cells within the uterine and tubal fluids that prevent pregnancy by inhibiting the movement of sperm.

Explanation of the incorrect options:

Option B:

1. Egg maturation can be prevented by oral contraceptives or pills which need to be taken daily.
2. These pills prevent ovulation in females but allow monthly shedding the uterine lining through menstrual bleeding.

Option C:

1. Implantation of the blastocyst is prevented by an Intrauterine device (IUD) or loop, which is made of plastic or stainless steel.
2. It is inserted in the uterus, which releases certain secretions that prevent the implantation of the blastocyst in the uterine wall.

Option D:

1. Ovulation can be prevented by oral contraceptives or pills which need to be taken daily.
2. These pills prevent ovulation in females but allow monthly shedding the uterine lining through menstrual bleeding.

Final answer: Copper-T is a device that prevents fertilization.