What Receptors in the Brain Are Blocked by Caffeine

question 7

Multiple Choice

What receptors in the brain are blocked by caffeine?

• A)​guanine receptors
• B)serotonin receptors
• C)dopamine receptors
• D)adenosine receptors
• E)​norepinephrine receptors

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Definitions:

Cross of Gold Speech

An address by William Jennings Bryan at the 1896 Democratic National Convention, criticizing the gold standard and supporting bimetallism, which became a symbol of the populist movement.

William Jennings Bryan

A prominent American lawyer and politician who was a major advocate for populism, serving in the U.S. Congress and running for President as the Democratic Party nominee in 1896, 1900, and 1908.

Gold Standard

A monetary system in which the value of a country's currency is directly linked to a specified amount of gold.

Retina

The light-sensitive layer of tissue at the back of the inner eye, which transmits visual signals to the brain via the optic nerve.