The collimator is a lead diaphragm that restricts the dimensions of the useful beam
Indicate whether the statement is true or false
TRUE
Explanation: After the beam exits through the port, the lead collimator further restricts the x-ray beam to the desired size.
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Which of the following is the measure of a substance's tendency to evaporate?
A. Solubility B. Flammability C. Boiling point D. Vapor pressure
What involves change in the physical environment through the design, development, and manufacture of safety products?
A) Education B) Enforcement C) Economic incentives D) Engineering
A muscle cell cannot be depolarized again during which phases of an action potential?
a. End of 0 to the be-ginning of 2 c. End of 1 to the be-ginning of 4 b. Beginning of 1 to the end of 3 d. Beginning of 0 to the middle of 3
Attending to activities of daily living averages about 10 METS
Indicate whether the statement is true or false