Which of the Following Is True of Circadian Rhythms

question 118

Multiple Choice

Which of the following is true of circadian rhythms?

• A)They are artificial inventions of timekeepers.
• B)They are internally generated cycles.
• C)They are sequences of events that occur once a month.
• D)They occur on the same schedule regardless of the changes from day to night.

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Definitions:

Myelin

Myelin is a fatty substance that forms a sheath around the axons of many neurons, speeding up the transmission of electrical signals in the nervous system.

Insulates

To cover, line, or separate with a material that stops or slows down heat, electricity, or sound from passing through.

Neuron

A nerve cell that is the building block of the nervous system, responsible for receiving, processing, and transmitting information through electrical and chemical signals.

Attention-Deficit/Hyperactivity Disorder

A neurological disorder characterized by a pattern of inattention and/or hyperactivity-impulsivity that interferes with functioning or development.