PBS

In an experiment, the _______ group is the group that serves as the baseline for comparison.

• experimental

• control

• independent

• dependent

This career uses insect life cycles to determine time of death.

• Forensic Techician

• Forensic Toxicologist

• Forensic Entomologist

• Biomedical Scientist

Which component of blood is responsible for helping to stop bleeding?

• platelets

• red blood cells

• white blood cells

• plasma

The fluid portion of blood that carries blood cells, glucose, proteins, fats, and wastes throughout the body.

• red blood cells

• white blood cells

• plasma

• platelets

The amount of breaths someone takes per min

• Heart Rate

• Skin Conductivity

• Respiration Rate

• Blood Pressure

The amount of times the heart beats per min

• Heart Rate

• Skin Conductivity

• Blood Pressure

• Respiration Rate

What does a polygraph measure?

• Detects eye movement

• Detects lies from physiological responses

• Detects the severity of an emotion

• Detects differences in brain activity

Match the fingerprint

• Loop

• Whorl

• Helix

• Arch

Other than ridge patterns scientists also have to use another pattern to identify and match fingerprints. What are these patterns called?

• Medulla

• Keratin

• Whorls

• Minutiae

Which of the following is not a major component of blood in humans?

• Epithelial cells

• Red blood cells

• White blood cells

• Plasma

• Platelets