Carbon monoxide poisoning is extremely serious because carbon monoxide:
a. is odorless, colorless, and tasteless, making it undetectable without special equipment.
b. takes the place of oxygen in red blood cells, causing hypoxia.
c. even at low levels over a long period can cause dramatic effects.
d. all of the above.
Answer: d. all of the above.
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If a syringe and needle are placed in the waste bin instead of in the sharps container, which control measure failed?
a. engineering control c. personal protective equipment b. administrative control d. safe work practice
Isopropyl alcohol (70%) is commonly used for cleansing the venipuncture site before phlebotomy. The motion that should be used in cleansing is:
a. Beginning at the outer edge away from the intended site of needle entry, use concentric circles and gradually work in to the center. b. Using random motion, scrub over and around the intended site of needle entry for 1 full minute. c. Beginning at the intended site of needle entry, work in concentric circles away from the site. d. Using random motion, lightly wipe over the intended site for 2 full minutes.
The torus palatinus is located in the mandibular premolar region
a. True b. False Indicate whether the statement is true or false
Pathological or __________ fractures of the spine occur when the vertebrae in the spine become weak and collapse under stress
Fill in the blank(s) with correct word