Exam 8: Pregnancy and Childbirth

Situation Amy and Keith,both in their mid-twenties,have decided to have a baby.Both are in good health and are physically active,although Keith is a smoker.Amy maintains her weight at about 125 pounds.While they know that parenting is a big responsibility,they are excited about the idea of becoming parents.The one thing that they are concerned about is the history of genetic illnesses that exists in each of their families.After 6 months of not being successful in conceiving,Amy is concerned that she may be infertile.She wants to see a fertility specialist. -What action can Amy or Keith take to increase their chances of conceiving?

Recent studies indicate that sperm counts worldwide have dropped dramatically.One reason for this decrease might be

What genetic syndrome are babies at risk of if their mother is over the age of 35?

Unusual facial features,a small head,and heart defects are characteristic of babies born to mothers who

Researchers have linked high levels of stress in pregnant women to all of the following,EXCEPT

A baby born to a woman who has used cocaine during pregnancy may exhibit which one of the following characteristics?

Fraternal twins

Conception normally occurs in the

Which of the following is NOT a reason to undertake prenatal exercise and childbirth classes?

Kelley's infertility is caused by blocked fallopian tubes.She has no history of pelvic infections or sexually transmitted diseases.What is the most likely cause of the blockage?

HIV transmission to the fetus can occur only if both the mother and father are HIV positive.

Which of the following is NOT a benefit associated with breastfeeding?

The outer shell of the conglomerate of cells that embeds in the uterus becomes the

Lightening is an indicator of the onset of labor.

The settling of the fetus into the pelvic cavity

The stage of prenatal development characterized by development of major body structures and organ systems is

Pregnancy is divided into trimesters.

The cell that is created from the fertilization of an ovum with a sperm is called a(n)

The basic units of heredity that direct the structure and function of all body cells are

Choose two factors in prenatal care (for example,diet,exercise,or alcohol use),and describe how they can affect the health of the mother and developing fetus.Explain the associated medical tests or lifestyle behaviors that are recommended to help support a healthy pregnancy.