All of the Following Pertain to Sonic or Ultrasonic Waves

question 12

Multiple Choice

All of the following pertain to sonic or ultrasonic waves and their properties,EXCEPT:

• A)are sound waves in the audible range
• B)may cause cavitation - partial vacuum in a liquid
• C)are a practical means of sterilization
• D)are a useful means of fragmenting cells to study membranes,ribosomes or enzymes

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Definitions:

Electroencephalography

A non-invasive test that involves recording the electrical activity of the brain through electrodes placed on the scalp.

Brain Activity

The functioning of the brain involving neuronal and synaptic processes.

Cognitive Therapy

Psychotherapy based on the perspective that thoughts intervene between events and emotions, and thus the treatment of emotional disorders requires changing maladaptive patterns of thinking.

Behavior Therapy

A type of psychotherapy that focuses on changing undesirable behaviors through conditioning and reinforcement strategies.