​Uses sound waves to create a "picture" of the baby on a monitor

A) ​glucose challenge screening
B) ​glucose tolerance test
C) ​Group B streptococcus
D) ​maternal serum screen
E) ​nonstress test
F) ​ultrasound exam
G) ​urine test

Sound Waves

Vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.

Ultrasound Exam

A diagnostic imaging technique that uses high-frequency sound waves to produce images of the inside of the body.

Monitor

To observe, check, or keep track of something over a period of time for the purpose of regulation or control.