Front

What type of evidence is blood typing considered?

Back

Class evidence.

Front

What blood type is known as the universal donor?

Back

O-.

Front

Which test uses antibodies that react to human blood to determine if blood is from a human?

Back

ELISA.

Front

What are white blood cells also known as?

Back

Leukocytes.

Front

At what angle does a 'tail' start to form on a blood stain?

Back

30 degrees.

Front

What is the primary function of leukocytes in the blood?

Back

To fight infections and provide immune responses.

Front

What is the Rh factor in blood typing?

Back

A protein that can be present on the surface of red blood cells, determining positive or negative blood types.

Front

What is the significance of the Kastle-Meyer test?

Back

It is a presumptive test for the presence of blood.

Front

What does the term 'serology' refer to in blood analysis?

Back

The study of serum and its components, particularly antibodies.

Front

What is the main purpose of blood spatter analysis in forensic science?

Back

To reconstruct the events of a crime scene based on the patterns of blood.