Which of the following receptors, when stimulated, relieves bronchospasm?
a. alpha1
b. alpha2
c. beta1
d. beta2
d. Bronchospasm is mediated through the b2-receptors, located on the bronchioles, which are rapidly relieved by inhaled bronchodilators. Beta1-receptors are on the heart.
Health Professions
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Which of the following decreases the rate of abrasion? 1 . Use of a dry abrasive. 2 . Use a firm pressure. 3 . Increase the speed of the handpiece. 4 . Use a lot of abrasive material. 5 . Use of a small grit abrasive material
a. 1, 2, 3, 4, 5 b. 1, 2, 4, 5 c. 5 only d. 1 only
Health Professions
Which of the following is considered a wound care alternative for difficult wounds that do not heal?
A) Debridement B) Subatmospheric pressure device C) Hyperbaric oxygen therapy D) Both b and c
Health Professions