When Current Reverses Direction in a Wire, the Surrounding Magnetic

question 21

Multiple Choice

When current reverses direction in a wire, the surrounding magnetic field

• A)also reverses direction.
• B)becomes momentarily stronger.
• C)contracts.
• D)expands.

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Definitions:

Inhibit Emotional Reactions

The process of deliberately suppressing or regulating emotional responses to stimuli or situations.

Sensory Integration

The process by which the brain combines information taken in through the senses to make a whole, coherent picture of the environment.

Cerebellum

The part of the brain located at the back of the skull that is responsible for coordinating voluntary movements.

Reticular Formation

A complex network of nerve pathways in the central nervous system that plays a key role in controlling arousal and alertness.