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Mars2501 [29]
3 years ago
14

The ultrasound signal emitted by the external transducer calculates the fetal heart rate by counting the reflected signals that

have?
Health
1 answer:
MissTica3 years ago
3 0

Answer:

high frequency sound waves

Explanation:

The fetal cardiac activity emits signal that comprises of high frequency sound waves. This signal is received only when it is converted into  a fetal heart rate tracing via computer. These signals are traced through transducers and are shown on the external monitor.

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