Kate uses the Borg Scale of Perceived Exertion, which means that she _____
a. uses a standard chart to estimate the number of kcalories she is expending while exercising
b. gradually increases the pace of exercise until she is too winded to talk while exercising
c. estimates the intensity of her exercise by monitoring her heart rate in response to exercise
d. decreases her exercise routine for 1-3 minutes after achieving her target heart rate
c
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________ are the changes in the cardiorespiratory system after weeks of maintaining a regular exercise program
A) Improvements B) Achievements C) Adaptations D) Advances
Immune cells within the lining of blood vessels have _____________ receptors which mediate the uptake of oxidized LDL cholesterol.
a. LDL b. scavenger c. foam d. insulin
Which of the following is a nitrogen-containing, nonprotein compound that performs an important function in the body?
A) ?glutathione B) ?methionine C) ?pepsin D) ?actin
Which of the following statements is true?
A. To achieve optimal health, you should individualize your diet to match your blood type, eye color, and other physical characteristics. B. Regardless of their ages and physical conditions, people don't need to take dietary supplements that include vitamins and minerals. C. By taking dietary supplements that provide nutrients and phytochemicals, people can maintain good health without eating foods. D. Nutritional needs of healthy people vary during different life stages, such as infancy and pregnancy.