Conception and Prenatal Development

What is the primary function of the male reproductive system?

Which organ is primarily responsible for the production of eggs in the female reproductive system?

What is the term for the process of development that occurs from conception to birth?

During which stage does fertilization typically occur?

What is the primary hormone produced by the male reproductive system?

A couple is trying to conceive a child and has been reviewing information about the reproductive systems. They learn that in the male reproductive system, sperm production occurs in the testes. If a man has a hormonal imbalance that affects testosterone levels, which of the following analyses would most likely be correct regarding his ability to conceive a child?

During prenatal development, many factors can influence the growth of the fetus. A physician is counseling an expecting mother about lifestyle choices and their effects on fetal development. If she continues smoking throughout her pregnancy, what is the most likely impact on the prenatal development of her child?

[Case Scenario] A couple has been trying to conceive for over a year without success. Concerned about their fertility, they visit a reproductive specialist. Upon evaluation, it is discovered that the male partner has low sperm count due to a varicocele, which is an enlargement of veins within the scrotum. The specialist explains that this condition can affect sperm production and overall fertility. Meanwhile, the female partner undergoes assessments, revealing that her menstrual cycle is irregular, indicating possible issues with ovulation. Question: Based on this scenario, which of the following assessments should the reproductive specialist prioritize to help the couple conceive?

[Case Scenario] During a sex education class, students learn about the male and female reproductive systems. They discuss the functions of various reproductive organs and the processes involved in conception and prenatal development. One student questions how sperm is produced and how it interacts with the female reproductive system during fertilization. The teacher explains that sperm is produced in the testes and must navigate through the female reproductive tract to reach the egg for fertilization to occur. Question: Which reproductive structures are involved in facilitating the movement of sperm during fertilization?

[Case Scenario] A pregnant woman visits her obstetrician for a routine check-up during her second trimester. During this visit, ultrasound imaging is performed to assess the development of the fetus. The obstetrician highlights critical parameters such as fetal heart rate, limb development, and the size of the placenta. The physician explains that these assessments are crucial for determining whether the pregnancy is progressing normally. Question: Which of the following findings during the ultrasound would likely indicate a potential concern during the prenatal development of the fetus?