PBS

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

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

Tags

NGSS.HS-LS2-4

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

Name the primary finger print pattern

• Loop

• Whorl

• Arch

• Accidental

The force of blood on the vessels during contraction and relaxation of the heart.

• Heart Rate

• Skin Conductivity

• Blood Pressure

• Respiration Rate

Tags

NGSS.HS-LS1-3

What does PBS stand for in a laboratory setting?

• Phosphate Buffered Saline

• Potassium Bromide Solution

• Polymer Based Substance

• Protein Binding Serum

What is the primary use of PBS in biological experiments?

• To stain cells

• To buffer pH

• To fix tissues

• To wash cells

Which of the following is a key component of PBS?

• Sodium chloride

• Calcium carbonate

• Magnesium sulfate

• Potassium iodide