Why would a patient with COPD have a higher percentage of red blood cells than a healthy person without COPD?
A) To better fight lung infections
B) To make the blood "thinner"
C) To help prevent spontaneous bleeding in the lungs
D) To carry additional oxygen to the cells
D) To carry additional oxygen to the cells
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A primary advantage of placing illuminated red EXIT signs above doorways is that they ____.
A. provide a delivery entrance for supplies B. have a backup power system and remain lit in a power outage C. set of an alarm when the door is opened D. provide a security entrance and exit only E. add a splash of color to the office décor
One tablespoon is approximately equivalent to
5 mL 10 mL 15 mL 30 mL
Which precautions should be adhered to when administering thermal modalities?
A) Avoid areas with broken skin; always wrap articles in a wrap before applying to the skin. B) Do not apply heat during the first 24 hours following an injury. C) Keep in mind that infants and the elderly (older adults) are usually less sensitive to extreme temperatures than all other age groups. D) All of the above
Which item on the diagram of the cycle of infection is the means of exit for the pathogen to leave the reservoir?
A. C B. E C. B D. D E. A