Why are individuals at a high risk for heat overexposure when exercising in humid environments?
What will be an ideal response?
One of the cooling mechanisms that the body uses during physical activity is the evaporation of sweat. It is difficult for sweat to evaporate in a humid environment, and this may disturb the body's ability to maintain thermal equilibrium.
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Advantages of the dry powder inhaler (DPI) drug delivery systems include which of the follow-ing?
1. Low relative cost 2. No propellants required 3. No hand-breath coordination necessary 4. Unaffected by humidity a. 1 and 3 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only
Tissue that is harvested from the non–heart-beating cadavers include _________________
A. cornea, blood vessels, heart valves, bone, and skin B. lungs, kidneys, liver, and intestines
Because they are always present in society, public health officials do not monitor endemic diseases
a. True b. False
When a sterilely attired surgical technologist drapes an unsterile table, he or she opens the drape:
a. away from him- or herself first b. by shaking out folds first and laying it across table c. toward him- or herself first d. toward sides and pulls drape down well below edge