Which of the Following Is Most Likely to Be a First

question 8

Multiple Choice

Which of the following is most likely to be a first gear ratio?

• A)0.85:1
• B)1:1
• C)2.25:1
• D)3.9:1

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Definitions:

Serotonin

A neurotransmitter that plays a key role in regulating mood, anxiety, appetite, and sleep, among other functions.

MPTP

A neurotoxin that produces a permanent Parkinson-like syndrome in humans by destroying dopaminergic neurons in the brain.

Dopamine-producing

Refers to cells that synthesize and release dopamine, a neurotransmitter important for movement, motivation, and reward.

Neurotransmitters

Chemicals in the nervous system that transmit signals from one neuron to another across synapses, playing critical roles in sending, receiving, and processing information.