Care must be taken before selecting polyethylene plastic for use as test tubes and
A. Polyethylene can bind or absorb proteins, dyes, stains, and picric acid.
B. Polyethylene does not bind or absorb proteins, dyes, stains, and picric acid.
C. Polyethylene cannot be used to pipet serum.
D. Polyethylene forms insoluble salts in the presence of sodium chloride.
A
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A PA axial cranial projection (Caldwell method) with accurate positioning demonstrates
1. equal distance from the crista galli to the lateral cranial cortices on each side. 2. the petrous ridges aligned with the supraorbital margins. 3. the petrous pyramids superimposed over the infraorbital margins. 4. the superior orbital fissures demonstrated within the orbits. a. 1 and 4 only b. 2 only c. 1, 3, and 4 only d. 1, 2, 3, and 4
The growth charts are a part of the patient's medical records that is ________ on each visit
Fill in the blank(s) with correct word