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Standing in the Campus Courtyard with a Clipboard to Record

question 107

Multiple Choice

Standing in the campus courtyard with a clipboard to record your observations of university students' usage of cellular phones is an example of what type of research?


Definitions:

Hepatic Portal Vein

A blood vein that carries nutrients from the gastrointestinal tract and spleen to the liver for processing.

Capillaries

The smallest blood vessels in the body's circulatory system, where the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and tissues occurs.

Hepatic Artery

The artery that supplies oxygenated blood to the liver from the heart.

Amylase

An enzyme that helps in breaking down carbohydrates into simpler sugars, mainly found in saliva and pancreatic fluid.

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