7 A 30-year-old woman at 30 weeks' gestation comes to the physician for her first prenatal examination. Physical examination shows a uterus consistent in size with a 30-week gestation. Her serum a-fetoprotein concentration is markedly increased when corrected for gestational age. Ultrasonography shows an anencephalic fetus. This defect most likely occurred during which of the following weeks of gestation? A) 1 to 2

Anatomy & Physiology
1st Edition
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Chapter28: Development And Inheritance
Section: Chapter Questions
Problem 37CTQ: Devin is 35 weeks pregnant with her first child when she arrives at the birthing unit reporting that...
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57 A 30-year-old woman at 30 weeks' gestation comes to the physician for her first prenatal examination. Physical examination shows a uterus consistent in size with a
30-week gestation. Her serum a-fetoprotein concentration is markedly increased when corrected for gestational age. Ultrasonography shows an anencephalic fetus.
This defect most likely occurred during which of the following weeks of gestation?
A) 1 to 2
B) 4 to 6
C) 8 to 10
D) 12 to 14
E) 16 to 18
Transcribed Image Text:57 A 30-year-old woman at 30 weeks' gestation comes to the physician for her first prenatal examination. Physical examination shows a uterus consistent in size with a 30-week gestation. Her serum a-fetoprotein concentration is markedly increased when corrected for gestational age. Ultrasonography shows an anencephalic fetus. This defect most likely occurred during which of the following weeks of gestation? A) 1 to 2 B) 4 to 6 C) 8 to 10 D) 12 to 14 E) 16 to 18
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