The Mechanism of Action of Caffeine Appears to Be

question 2

Multiple Choice

The mechanism of action of caffeine appears to be:

• A)stimulation of GABAA receptors.
• B)blockade of GABAA receptors.
• C)stimulation of adenosine receptors.
• D)blockade of adenosine receptors.

---

Definitions:

Profitability Index

A ratio that compares the present value of future cash flows of a project to its initial investment, used to assess the desirability of projects.

Investment Proposals

Plans or suggestions put forward for consideration, primarily for the purpose of making investments.

Profitability Index

A capital budgeting tool that calculates the ratio of the present value of future cash flows to the investment’s initial cost.

Investment Projects

Initiatives undertaken by a business or individual involving the allocation of resources with the expectation of generating future returns.