What substances are typically added to blood that is collected from a subject before it is sent to a toxicology lab, and why are they added?

What will be an ideal response?


An anticoagulant usually is added to blood collected from a subject to prevent it from clotting. A preservative is also added to inhibit the growth of microorganisms capable of destroying alcohol in the blood.

Criminal Justice

You might also like to view...

The U.S. Supreme Court declared in 1966 in Tehan v. United States ex rel. Shott that "the basic purpose of a trial is the determination of___________."

Fill in the blanks with correct word

Criminal Justice

A person who meets the definition of a "traveler" does NOT violate the unlawful carrying of weapons statute if in possession of a pistol

A "traveler" is defined as anyone who is currently moving from one location to another for a distance of at least 10 miles. Indicate whether the statement is true or false

Criminal Justice

According to the Merton's Strain Theory, there are five behavioral choices people turn to in response to the strain. Among these five responses, while Conformity adopts the culturally accepted goals (American Dream, monetary success) as well as conventional means to succeed, ( ) retain the focus on success but do not feel tied to conventional means to achieve success, or the social structure blocks them from pursuing success legitimately. Thus, this responsive choice tends to get involved in illegal behaviors, such as drug dealing to become economically successful when legitimate means to achieve economic success are unavailable.

a. Ritualists b. Innovators c. Rebellions d. Atavists

Criminal Justice

Which of the following is a family-associated risk factor for juvenile delinquency?

A. Academic frustration B. Learning disability C. Lack of social and economic opportunities D. Extreme economic deprivation

Criminal Justice