The primary purpose of a stress electrocardiogram is to ____
A) ?assess the need for specific intervention or invasive surgery
B) ?assess the tolerance of the heart to increased physical activity
C) ?measure the size of the heart during peak exercise period
D) ?measure heart rate rhythm before and after vigorous activity
E) ?assess the periodic need for basic electrocardiograms
B
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Which naturally occurring substances found in plants can help prevent chronic diseases?
A) nitrosamines B) phytochemicals C) free radicals D) anticarcinogens
Which of the following is TRUE concerning alcohol absorption?
A. Gulping alcoholic beverages will increase the speed of alcohol absorption. B. Body size has nothing to do with speed of alcohol absorption. C. A woman cannot get drunk any faster than a man can, even when they consume the same amount of alcohol. D. Carbonated drinks are absorbed more slowly than water-diluted drinks. E. Eating food increases the absorption of alcohol into the bloodstream.
If a child is more physically active, he or she is more likely to perform well on fitness tests
Indicate whether the statement is true or false
In muscle healing, initially, there will be hemorrhage and edema followed almost immediately by:
A. Maturation of collagen fibers B. Fibrosis and scarring C. Proliferation of ground substance D. Phagocytosis to clear debris