One Rule of Thumb Is That Participants Should Be Able

question 4

Multiple Choice

One rule of thumb is that participants should be able to answer the questions in a self-administered survey in no more than _____.

• A) 10 minutes
• B) 15 minutes
• C) 30 minutes
• D) 45 minutes
• E) there are no guidelines related to survey length

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Definitions:

Excretes Waste

The process by which living organisms remove or expel waste materials from their bodies.

Hepatic Portal Vein

A blood vessel that carries blood from the gastrointestinal tract and spleen to the liver, rich in nutrients and toxins.

Nutrient-rich Blood

Blood that is high in oxygen and nutrients, supplied by the circulatory system to feed cells throughout the body.

Liver

A large essential organ in the body involved in numerous metabolic processes, including detoxification, protein synthesis, and the production of biochemicals necessary for digestion.