Which of the Following Is NOT a Characteristic of the Doppler

question 39

Multiple Choice

Which of the following is NOT a characteristic of the Doppler fetal pulse detector?

• A) The FHT can first be detected between 2 and 4 weeks of gestation.
• B) The fetal heart rate is digitally displayed on a screen.
• C) Sound waves are used to detect the fetal pulse.
• D) A coupling gel must be used to increase conductivity.

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Definitions:

Externalities

Costs or benefits that affect parties who did not choose to incur those costs or benefits, often leading to market failures.

Polluting

The act of contaminating the environment with pollutants, such as chemicals, noise, or heat, that can harm organisms and the ecosystem.

Treatment Plant

A facility where pollutants are removed from water, air, or waste to reduce environmental impact and protect public health.

Filter

A device or process that removes unwanted parts from a substance or signal.