UNIT 9: Blood Review

The study of blood applied to a crime is called:

• Forensic Odontology

• Forensic Pathology

• Forensic Serology

• Forensic Toxicology

What percentage of blood is made of cells?

• 10%

• 25%

• 45%

• 75%

Red blood cells are also called:

• Leukocytes

• Erythrocytes

• Thrombocytes

• Lymphocytes

Two types of white blood cells include:

• Lymphocytes and neutrophils

• Leukocytes and Erythrocytes

• Thrombocytes and Leukocytes

• Thrombocytes and Lymphocytes

Tags

NGSS.HS-LS1-4

Small fragments that assist in blood clotting and repair damaged blood vessels are called:

• RBCs

• WBCs

• Lymphocytes

• Platelets or Thrombocytes

arteries

• carry blood into the heart

• carry blood away from the heart

• remove wastes

• Are very elastic

veins

• carry blood into the heart

• carry blood away from the heart

• remove wastes

• are not flexible and if they rupture, they can cause you to bleed out.

Blood typing is done in the forensic's field over DNA profiling from Blood becuase

• Blood typing is inexpensive compared to DNA profiling

• Blood typing is more complete and is used to individualize blood as evidence

• Blood typing takes a longer amount of time and therefore is more reliable

• Blood typing requires the presence of a nucleus on cells

If a person has A antigen proteins, they will have what type what blood type?

• A

• B

• O

If a person has both A and B antigen proteins, they will have which blood type?

• A

• B

• AB

• 0