An Ultrasound of a 6 Month Old Fetus Shows Abnormally

Multiple Choice

An ultrasound of a 6 month old fetus shows abnormally large brain ventricles, similar to the image found in Figure 05-09. In the text One cause of this might be

A) reduced production of CSF
B) blockage of the cerebral aqueduct
C) incomplete fusion of the skull at the fontanelles
D) all of the above