For a Patient to Be Able to Learn Good Body

question 13

Multiple Choice

For a patient to be able to learn good body mechanics for lifting:

• A)The abdominal muscles must be strong enough to maintain a posterior pelvic tilt.
• B)The patient must be able to maintain a neutral spinal posture against the force being lifted.
• C)The spine needs to be braced in extension by the trunk muscles.
• D)Emphasis should be placed on strengthening the lower extremity musculature, not the spinal musculature.

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Definitions:

Standard Errors

Measures of the variability or spread of a sample statistic distribution if the experiment were to be repeated many times.

Control Limits

The boundaries in statistical process control that indicate the acceptable range of process variation.

Sample Mean

The average of a sample set of numbers, calculated as the sum of all the observed values divided by the number of observations.

Trend

The prevailing trend or the way in which something is evolving or transforming with the passage of time.