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151.
June 2017

FAQ025, June 2017

What is ultrasound? Ultrasound is energy in the form of sound waves. During an ultrasound exam, a transducer sends sound waves through the body. The sound waves come into contact with tissues, body fluids, and bones. The waves then bounce back, like echoes. The transducer receives these echoes, which are turned into images. The images can be viewed as pictures on a video screen.


152.
September 2017

FAQ105, September 2017

What is group B streptococcus (GBS)? Group B streptococcus is one of the many types of bacteria that live in the body and usually do not cause serious illness. It is found in the digestive, urinary, and reproductive tracts of men and women. In women, it can be found in the vagina and rectum. GBS is not a sexually transmitted infection (STI). Also, although the names are similar, GBS is different from group A streptococcus, the bacteria that causes “strep throat.”


153.
July 2015

FAQ188, July 2015

How does multiple pregnancy occur? A twin, triplet, or higher-order pregnancy (four or more babies) is called multiple pregnancy. If more than one egg is released during the menstrual cycle and each is fertilized by a sperm, more than one embryo may implant and grow in your uterus. This type of pregnancy results in fraternal twins (or more). When a single fertilized egg splits, it results in multiple identical embryos. This type of pregnancy results in identical twins (or more). Identical twins are less common than fraternal twins.


154.
April 2017

FAQ094, April 2017

What are genes? A gene is a small piece of hereditary material called DNA that controls some aspect of a person’s physical makeup or a process in the body. Genes come in pairs.


FAQ027, February 2018

What is the Rh factor? The Rh factor is a protein that can be found on the surface of red blood cells. If your blood cells have this protein, you are Rh positive. If your blood cells do not have this protein, you are Rh negative.


156.
June 2015

FAQ131, June 2015

What are some of the benefits of exercise for postpartum women? Exercise has the following benefits for postpartum women: It helps strengthen and tone abdominal muscles. It boosts energy. It may be useful in preventing postpartum depression. It promotes better sleep. It relieves stress.


157.
November 2013

FAQ130, November 2013

Why is it important to eat a healthy diet? Your body needs a balanced supply of nutrients to grow, replace worn-out tissue, and provide energy. Not getting enough of these important nutrients can affect your health. However, eating too much food and excess calories can lead to health problems.


158.
February 2018

FAQ001, February 2018

How can I plan healthy meals during pregnancy? The United States Department of Agriculture has made it easier to plan meals during pregnancy by creating www.choosemyplate.gov. This website helps everyone from dieters and children to pregnant women learn how to make healthy food choices at each mealtime.


FAQ101, September 2017

What is cholesterol? Cholesterol is a fatty, wax-like substance. Your body uses cholesterol to make the outer coverings of cells. Cholesterol is a part of certain hormones, including estrogen and testosterone. It also helps your body make vitamin D and produces the bile that helps you digest food.


160.
January 2015

FAQ046, January 2015

What is dysmenorrhea? Pain associated with menstruation is called dysmenorrhea.


American College of Obstetricians and Gynecologists
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