The Noninvasive Prenatal Testing Procedure That Is Commonly Used to Determine

question 38

Multiple Choice

The noninvasive prenatal testing procedure that is commonly used to determine the size and shape of the baby and to monitor developmental patterns is called __________.

• A)ultrasound sonography
• B)chronic villus sampling
• C)an Apgar screen
• D)amniocentesis

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Definitions:

Pilot Device

A manual or automatic device that provides control input to a more complex system, often used to initiate, modulate, or stop functions.

Control Coil

An electromagnetic coil that is used to control the operation of a device, often found in relays, solenoids, and valves.

Differential Controls

Devices that function based on the difference in variables (such as temperature, pressure, or flow rate) to adjust or maintain system operation.

Mechanical Holding Circuit

A circuit design that maintains the current flow or signal, keeping a device like a relay activated even after the initial actuating signal is removed.