What is the primary goal of using gonadotropins in fertility treatments?

Correct Answer: B

Rationale: The primary goal of using gonadotropins in fertility treatments is to stimulate the ovaries to produce multiple eggs. This increases the chances of successful fertilization and pregnancy. Gonadotropins mimic the natural hormones that regulate ovulation and stimulate the growth of follicles in the ovaries. By producing multiple eggs, there is a higher likelihood of at least one egg being successfully fertilized. Choice A is incorrect because gonadotropins actually stimulate ovulation rather than suppress it. Choice C is incorrect as gonadotropins do not prevent hormonal fluctuations but rather help regulate and induce controlled hormonal changes. Choice D is incorrect as the primary goal of using gonadotropins is not to enhance uterine lining growth but rather to stimulate egg production in the ovaries.

Correct Answer: B

Rationale: Correct Answer: B Rationale: - Smoking is known to have negative effects on reproductive health, reducing fertility in both men and women. - Quitting smoking can improve reproductive outcomes and increase chances of conception. - Smoking can harm egg and sperm quality, leading to infertility issues. - Other choices are incorrect as moderate exercise, carbohydrates, and increased caffeine intake do not directly impact fertility.

Correct Answer: A

Rationale: Correct Answer: A Rationale: 1. Moderate caffeine intake is generally considered safe during preconception as excessive intake may affect fertility. 2. Studies show that moderate caffeine consumption doesn't significantly impact fertility. 3. Advising complete elimination may be overly restrictive and challenging for patients. 4. Caffeine can affect both male and female fertility, not just male fertility. 5. Emphasizing moderation allows for informed decision-making and realistic lifestyle changes. Summary of other choices: B: Incorrect - Caffeine does not improve ovulation or increase conception chances. C: Incorrect - Complete elimination of caffeine is unnecessary for successful conception. D: Incorrect - Caffeine intake can affect both male and female fertility, not limited to male fertility.

Correct Answer: B

Rationale: The correct answer is B: FET involves transferring previously frozen embryos into the uterus. This is because FET is a process where frozen embryos from a previous IVF cycle are thawed and transferred into the uterus. The other choices are incorrect: A is false as hormone injections may not be required daily, C is false as FET can be done for various reasons beyond just natural conception issues, and D is false as success is not guaranteed in any fertility treatment.

Correct Answer: B

Rationale: The purpose of using a GnRH antagonist in fertility treatments is to prevent premature ovulation during controlled ovarian stimulation. GnRH antagonists work by blocking the release of luteinizing hormone (LH), which can trigger premature ovulation. This allows for better control of the timing of ovulation in assisted reproductive techniques. Choice A is incorrect because GnRH antagonists do not trigger ovulation directly; they prevent it. Choice C is incorrect because stimulating the growth of the uterine lining is typically achieved through other medications like estrogen. Choice D is incorrect because GnRH antagonists do not directly improve egg quality; they primarily target ovulation timing.