Adrenaline Is the Only Known Neurotransmitter in Humans

question 47

Multiple Choice

Adrenaline is the only known neurotransmitter in humans.

• A) True. It triggers all appropriate body responses as directed by the brain.
• B) False. There are at least 25 neurotransmitters that do different things but work together to produce body responses.
• C) True. It is responsible for the "fight or flight" response in all animals, not just humans.
• D) False. There are at least 25, and they all produce different responses but only one response at a time.
• E) True. This is the only known one but scientists suspect that there are more they haven't found yet.

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Definitions:

Savings Method

A technique in psychology to measure the retention of learned material over time by assessing the amount of review required to relearn it.

False Positive

An error in data reporting in which a test result improperly indicates the presence of a condition (like a disease) when it is not actually present.

Eyewitnesses

Individuals who have directly seen an event or crime take place and can provide testimony about what they observed.

Testimony

An oral or written statement that a person gives based on their personal knowledge, experience, or observation, often used as evidence in courts.