Radiographically, the Alveolar Crest Appears More Convex and Pointed in the Posterior

question 6

Multiple Choice

Radiographically, the alveolar crest appears more convex and pointed in the posterior areas. The alveolar crest appears flatter and smoother in the anterior areas.

• A)both statements are true
• B)both statements are false
• C)the first statement is true;the second statement is false
• D)the first statement is false;the second statement is true

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Definitions:

REM Sleep

A stage of sleep characterized by rapid eye movements, during which most dreaming occurs and brain activity closely resembles that of being awake.

Physical Activity

Any bodily movement produced by skeletal muscles that requires energy expenditure, including exercise and everyday tasks.

REM Sleep

A phase of sleep characterized by rapid eye movement, increased brain activity, and vivid dreaming.

Total Sleep Time

The overall duration of sleep taken in a 24-hour period.