Burns that penetrate to the dermis and are characterized by blisters, pain, and redness are classified as ________.
A. first-degree burns
B. second-degree burns
C. third-degree burns
D. fourth-degree burns
Answer: B
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The articulation between the vertebrae is an example of
A. synarthrosis. B. amphiarthrosis. C. diarthrosis. D. None of the above
The thin membrane surrounding the heart is:
A) cardiomegaly B) pericardium C) endocardium D) exocardium E) hypocardium
_________ exhibit profound effects on such things as neuromuscular excitability
a. Free, unbound diffusible Ca2+ b. Intracellular Ca2+ c. Calcium phosphate crystals impregnated in the organic matrix of bone d. Calcium bound to plasma proteins e. Insoluble Ca2+ salts
What is the mean arterial pressure for a person with 110 and 65 mm Hg as systolic and diastolic pressure, respectively?
A. 90 mm Hg B. 87.5 mm Hg C. 175 mm Hg D. 80 mm Hg E. 45 mm Hg