Which of the Following Is the Main Disadvantage of Laboratory

question 40

Multiple Choice

Which of the following is the main disadvantage of laboratory experiments?

• A)Exploratory research is enhanced.
• B)The laboratory setting may not be a good representation of the real-world setting.
• C)Concomitant variation is not possible.
• D)Elimination of causal factors is increased.
• E)none of the above

---

Definitions:

Human Systemic Circuit

The part of the cardiovascular system which carries oxygenated blood away from the heart to the body, and returns deoxygenated blood back to the heart.

Lungs

Pair of respiratory organs situated in the chest of vertebrates, responsible for oxygen intake and carbon dioxide expulsion.

Liver

A vital organ in vertebrates responsible for detoxification, protein synthesis, and production of biochemicals necessary for digestion, among other functions.

Human Plasma

The clear, straw-colored liquid portion of blood that remains after red blood cells, white blood cells, and platelets have been removed.