A primigravida at 24 weeks gestation is at a subsequent prenatal visit. Which finding below is a normal fundal height measurement?
16 cm
26 cm
30 cm
12 cm
The Correct Answer is B
A. 16 cm – Incorrect; this is too low for 24 weeks (expected range: ±2 cm of gestational age).
B. 26 cm – Correct; fundal height at 24 weeks is expected to be around 22-26 cm.
C. 30 cm – Incorrect; this is above the expected range and may indicate polyhydramnios or macrosomia.
D. 12 cm – Incorrect; this is too low and could indicate intrauterine growth restriction (IUGR).
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Related Questions
Correct Answer is A
Explanation
A. Halfway between the symphysis pubis and the umbilicus. – Correct; at 16 weeks, the fundus is typically midway between the symphysis pubis and the umbilicus.
B. Just above the pubic bone – Incorrect; the fundus is at the pubic symphysis at 12 weeks, not 16 weeks.
C. The uterus would not be palpable at 16 weeks – Incorrect; the uterus is palpable by 12 weeks and grows above the symphysis pubis as pregnancy progresses.
D. At the umbilicus – Incorrect; the fundus reaches the umbilicus at 20 weeks, not 16 weeks.
Correct Answer is ["B","D","E"]
Explanation
A. The amniotic fluid produces hormones necessary for fetal development. – Incorrect; the placenta, not the amniotic fluid, is responsible for hormone production.
B. The amniotic fluid regulates the temperature of the fetus. It helps maintain a constant temperature. – Correct; amniotic fluid provides thermal regulation for the fetus.
C. The amniotic fluid aids in digestion and absorption of nutrients. – Incorrect; the fetus obtains nutrients via the placenta, not the amniotic fluid.
D. The amniotic fluid cushions and protects the fetus. – Correct; amniotic fluid acts as a shock absorber, protecting the fetus from trauma.
E. Amniotic fluid allows the fetus to move freely. Aids in symmetric growth by providing an unrestricted environment. – Correct; amniotic fluid prevents fetal deformities by allowing movement and growth.
F. The amniotic fluid regulates the fetal heart rate. – Incorrect; fetal heart rate is regulated by the autonomic nervous system and placental function, not amniotic fluid.
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