How much oxygen can dissolve in a plasma at body temperature?
a. 0.003 mL/dL/mmHg PO2 c. 1.34 mL/dL/mmHg PO2
b. 0.3 mL/dL/mmHg PO2 d. 0.03 mL/dL/mmHg PO2
a. 0.003 mL/dL/mmHg PO2
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Which element identified by a bullet is documented in the words "light head contusion along lateral hairline with no pain upon examination"?
a. Cardiovascular: auscultation of heart with notation of abnormal sounds and murmurs b. Skin: inspection of skin and subcutaneous tissue (e.g., rashes, lesions, ulcers) c. Psychiatric: description of patient's judgment and insight d. Constitutional: general appearance of patient (e.g., development, nutrition, body habitus, deformities, attention to grooming)
What can the release of histamine and other chemical mediators from the mast cells in the air-ways cause? 1. Bronchoconstriction 2. Bronchodilation 3. Vasoconstriction 4. Vasodilation
a. 2 and 4 only b. 1 and 3 only c. 2 and 3 only d. 1 and 4 only
If a pacemaker becomes irritable and fires at a faster than normal rate, ________ will occur
A) escape B) refraction C) usurpation D) cardiac block
All individuals who work with businesses and organizations can be classified as employees.
Answer the following statement true (T) or false (F)