____ Uses High-Frequency Sound Waves That Are Directed Toward the Uterus,and

Multiple Choice

____ uses high-frequency sound waves that are directed toward the uterus,and as they bounce off the fetus,they are converted by a computer to an image that can be viewed on a screen.

A) Genetic counseling
B) Ultrasound
C) Chorionic villus sampling
D) Amniocentesis