Harmonic Sound Waves

question 5

Multiple Choice

Harmonic sound waves

• A)are the result of scattered echoes hitting each other.
• B)allow the sonographer to use a low frequency transducer for penetration with improved resolution.
• C)do not occur in a water medium.
• D)remain as a sinusoidal wave shape but can change shape based upon tissue shape and contour.

Understand the evolution of the diagnostic criteria for personality disorders and potential future changes.

Recognize the co-occurrence of personality disorders with other mental health conditions.

Understand the importance of a multi-dimensional approach in the study of personality disorders.

Understand the dimensional and categorical approaches to classifying personality disorders.

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Definitions:

Bicarbonate Ion

A negatively charged ion (HCO3-) that is a significant component of the bicarbonate buffering system in the blood.

Hemolysis

Destruction of red blood cells in such a manner that hemoglobin is released.

Erythrocyte

Red blood cell; biconcave disk containing hemoglobin.

Reticulocyte

Young red blood cell with a network of basophilic endoplasmic reticulum occurring in larger numbers during the process of active red blood cell synthesis.