Which of the following has the greatest influence on VO2 max?
a. Maximal stroke volume. c. Maximal a-v O2 difference.
b. Maximal heart rate. d. They all share equal influence.
A
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John has just returned from a 2-week vacation. During this time, he didn't adhere to his daily 30- to 60-minute routine of moderate-intensity exercises. Experts say John should _____.
A. rest for at least 2 days before exercising B. make up for the time he missed by exercising 60–90 minutes a day C. do only stretching exercises for a month D. build up gradually to his previous level of exercise E. resume exercising at the same level he left off
The combining form that means night is ________.
Fill in the blank(s) with the appropriate word(s).
Mad cow disease is caused by what type of poorly understood microorganism?
A. prion B. protozoa C. bacteria D. fungi
Mandatory license revocation is effective against drunk driving.
a. true b. false