Which of the following does not meet OSHA standards to prevent needlestick injuries?
A) Placing needle in a cap in a cardboard card
B) One-handed scoop into needle cap
C) Passing the syringe to an assistant to cap
D) Capping a needle in an upright holder
C
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You have applied a nonporous dressing to a stab wound on a patient's chest. The Emergency Medical Responder assisting you asks you why the dressing was taped on three sides and not all four. Your best response is that taping the dressing on three sides:
A) Permits oxygen to still enter the lungs B) Allows trapped air to escape on exhalation C) Causes less pain for the patient D) Decreases the chance of air entering the chest on exhalation
Turbidimetry is the measurement of the reduction in light transmission caused by:
A. Particle formation. B. Chelation of metals. C. Slowing of the spin rotation of electrons. D. Increase in excitation photon energy.
Which of the following does not occur when air enters the lungs?
A. Thoracic pressure decreases. B. The diaphragm contracts. C. The diaphragm relaxes. D. The intercostal muscles raise the ribs.
What type of retinal detachment occurs when a hole in the retina is present?
a. Primary b. Secondary c. Tertiary d. Quaternary