Consider the Following Image

question 24

Multiple Choice

Consider the following image. What type of solid is represented by this particulate-level model?

• A)amorphous solid
• B)molecular crystal
• C)ionic crystal
• D)covalent network solid
• E)metallic crystal

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Definitions:

Pons

A part of the brain located in the brainstem, critical for relaying messages between the brain and the spinal cord and regulating sleep.

Reticular Formation

A network of nerves in the brainstem that plays a key role in controlling arousal and alertness.

Afferent Neurons

Neurons that transmit messages from sensory receptors to the spinal cord and brain; also called sensory neurons.

Efferent Neurons

Neurons that transmit messages from the brain or spinal cord to muscles and glands; also called motor neurons.