What is the approximate top speed for a long, myelinated axon to transmit an action potential in the human body?

a) 2.24 miles per hour
b) 50 miles per hour
c) 224 miles per hour
d) 500 miles per hour


ANS: c

Psychology

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The precentral gyrus is essential for the ____.

A. control of fine movements B. coordination between vision and hearing C. regulation of emotions D. attention to hunger and thirst

Psychology

The _________ system seems to be particularly sensitive to alcohol.

A. dopamine B. GABA C. Wernicke D. olfactory

Psychology

What neurotransmitter seems to be very highly present in many food products that have umami as their primary taste profile?

A) dopamine B) acetylcholine C) gamma-aminobutyric acid D) glutamate

Psychology

People tend to clearly remember negative feedback when it is inconsistent with core aspects of their self-concept

Indicate whether the statement is true or false.

Psychology