Enlargement of the lower airways due to sympathetic activation is called:
A) vasodilation. B) alveoladilation. C) bronchodilation. D) bronchiolitis.
C
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30 mL of active ingredient is mixed with distilled water to total 300 mL. What is the final concentration (v/v)?
A) 0.1% B) 1% C) 3% D) 10%
Which of the following should a firefighter sign in with before entry into an immediately dangerous to life and health (IDLH) area?
A. Supervisor B. Team leader C. Incident Safety Officer D. Rapid intervention crew or team (RIC/RIT)
Aggressive attempts to maintain a cerebral perfusion pressure above 70 mmHg with fluids and vasopressors could result in the development of:
A) adult respiratory distress syndrome. B) subarachnoid hemorrhage. C) primary anoxic brain injury. D) pulmonary hypotension.
What tissue is most often studied for hematologic malignancies?
a. Peripheral blood b. Bone marrow c. Spleen d. Lymph node sections