Ultrasound Uses Sound, Which Is Produced by Vibration of a Medium

question 9

Multiple Choice

Ultrasound uses sound, which is produced by vibration of a medium. Which of the following would NOT be appropriate for the transmission of sound?

• A)A liquid
• B)A solid
• C)A gas
• D)A vacuum

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Definitions:

Glutamate

An excitatory neurotransmitter crucial for brain functions including learning and memory, acting as a chemical messenger in the nervous system.

Postsynaptic Membrane

Membrane on the transmitter, or input, side of a synapse.

Enriched Environment

An enriched environment refers to settings that provide increased sensory, cognitive, and physical stimulation to promote improved neurological and behavioral outcomes.

Neurons

Specialized cells transmitting nerve impulses; the basic building blocks of the nervous system.