Which of the following activities expends the most calories per hour?
A) speed walking
B) jogging
C) slow walking
D) competitive swimming
E) climbing stairs
D) competitive swimming
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Counterirritants work by calming the inflammatory response or counteracting inflammation
a. true b. false
Pepsinogen is an
A. active enzyme that digests proteins within the small intestine. B. inactive precursor to a nonspecific enzyme that is synthesized in the pancreas and released in the small intestine. C. inactive precursor to the enzyme pepsin that digests proteins in the stomach. D. active enzyme that is released in the small intestine and digests carbohydrates.
Intact skin provides protection because
A. macrophages roam in the epidermis. B. it forms a physical barrier against the entry of microbes. C. the skin enhances water loss from the body. D. the skin contains components of the excretory system. E. its secretions keep the skin slightly alkaline.
Classify the elbow, which is structured with the convex surface of one bone fitting into the concave depression of another bone
A) plane joint B) condylar joint C) pivot joint D) hinge joint