Which of the following reagents used in the Gram staining process is known as the mordant or fixative?
A) Crystal violet
B) Acetone/alcohol
C) Safranin
D) Iodine
D
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To save space in CPT, some descriptions are not printed in their entirety next to a code number, and a(n) __________ code appears below a another code, requiring the coder to refer back to the common portion of the code description that is located before the semicolon
a. indented b. individual c. separate d. stand-alone
Tetrahydrozoline is used in the treatment of:
A) Closed-angle glaucoma. B) Epithelial keratitis. C) Allergic conjunctivitis. D) Corneal ulcers.
A ____ is defined as an excavation that is deeper than it is wide, with 15 feet being the maximum width.
A. trench B. fissure C. ground pad D. confined space
Which of the following statements regarding dental radiography during pregnancy is correct?
a. It causes premature delivery. b. It overexposes the area of the developing fetus. c. It has been linked to full-term, low birth-weight infants. d. It creates birth defects.