A nurse is assessing a client who is in the third trimester of pregnancy. The nurse should recognize which of the following findings as an expected physiologic change during pregnancy?

Posterior neck flexion

Increased abdominal muscle tone

Gradual lordosis

Decreased mobility of pelvic joints

Answer and Explanation

The Correct Answer is C

Choice A: Posterior neck flexion is not an expected change during pregnancy.

Choice B: Increased abdominal muscle tone is not an expected change during pregnancy. In fact, the abdominal muscles tend to stretch and may become less toned as the uterus expands.

Choice C: During pregnancy, the woman's center of gravity shifts due to the growing uterus, leading to an increased arch in the lower back known as lordosis. This change helps to maintain balance and reduce the strain on the back. The other options are not expected physiologic changes during pregnancy.

Choice D: Decreased mobility of pelvic joints is not an expected change during pregnancy. Some joint laxity may occur due to hormonal changes, but decreased mobility is not typical.

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Correct Answer is B

Explanation

Choice A: An ultrasound can indeed determine the number of fetuses if a client is carrying multiples, but this is not the primary reason for performing an ultrasound before amniocentesis.

Choice B: An ultrasound is typically done before an amniocentesis to visualize the location of the placenta and fetus. This information is important to ensure that the amniocentesis needle is safely inserted away from the placenta and the fetus.

Choice C: The primary purpose of an amniocentesis is to obtain a sample of amniotic fluid to screen for genetic conditions, not specifically for spina bifida.

Choice D: Fetal age can be estimated through an ultrasound, but this is not the primary reason for performing an ultrasound before an amniocentesis. The main goal of the procedure is to obtain a sample of amniotic fluid for genetic testing.

A. 1 cm below the umbilicus B. 3 cm below the umbilicus C. 2 cm above the umbilicus D. 3 cm above the umbilicus

Correct Answer is C

Explanation

A. 1 cm below the umbilicus: This is too low for a client at 22 weeks of gestation.

B. 3 cm below the umbilicus: This is also too low for a client at 22 weeks of gestation.

C. 2 cm above the umbilicus: At 22 weeks of gestation, the fundus should be palpated about 2 cm above the umbilicus, which is at approximately the level of the maternal belly button.
D. 3 cm above the umbilicus: This is too high for a client at 22 weeks of gestation.

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A nurse is assessing a client who is in the third trimester of pregnancy. The nurse should recognize which of the following findings as an expected physiologic change during pregnancy?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse in a provider's office is caring for a client who is at 36 weeks of gestation and scheduled for an amniocentesis. The client asks why she is having an ultrasound prior to the procedure. Which of the following is an appropriate response by the nurse?

Correct Answer is B

Explanation

A nurse is preparing to measure the fundal height of a client who is at 22 weeks of gestation. At which location should the nurse expect to palpate the fundus?

Correct Answer is C

Explanation

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A nurse is teaching a client who is at 23 weeks of gestation and will return to the facility in 2 days for an amniocentesis. Which of the following instructions should the nurse give the client?

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A nurse is caring for a client who is a primigravida, at term, and having contractions. The client states that she is "not really sure if she is in labor or not." Which of the following should the nurse recognize as the most reliable sign of true labor?

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