Which Statement About the Direct Antiglobulin Test (DAT)in the Postpartum

question 7

Multiple Choice

Which statement about the direct antiglobulin test (DAT) in the postpartum period is true?

• A)If the DAT on a cord blood specimen is positive,an eLuᵃte should always be prepared and tested against the biological father's red blood cells.
• B)If the mother has a clinically significant antibody,a DAT should be performed on a blood specimen from the newborn.
• C)Laboratory standards mandate that a DAT be performed on cord blood collected from every live birth.
• D)The strength of the DAT in cases of ABO compatibility is indicative of the severity of the hemolytic process.

---

Definitions:

Trailer Service Signal Circuit

A circuit in a vehicle's electrical system designed to control the indicator signals used in trailer towing.

Tractor Protection Valve

A safety valve in air brake systems that prevents air loss in the tractor, preserving air for control of the trailer's brakes.

Secondary Circuit

In electrical systems, a secondary circuit is a part of the circuit that is downstream from the transformer or another isolation device, which operates at a lower voltage than the primary circuit.

Tandem Drive Axle

A configuration involving two drive axles placed in line with each other, used in heavy vehicles to support more weight and improve traction.