The activity of creatine kinase is increased by a rise in ________ levels in the muscle fiber.
A. NAD
B. ADP
C. lactate
D. ATP
Answer: B
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When a tick transfers Lyme disease from a deer to a human, the tick is considered the ________ in the chain of infection.
A. host B. vector C. reservoir D. infectious agent
According the ACSM, basic health fitness benefits can be obtained by lifting in a single set of
A. 8 to 12 repetitions. B. 3 exercises. C. 20 minutes' duration. D. 8 to 12 exercises. E. None of the answers is correct.
Reliability relates to which of the following questions?
a. How stable is the assessment over time? b. Is the assessment equally fair to all individuals or subgroups of individuals? c. How well does the assessment content match the program content? d. How much time, money, and staff effort must be dedicated for the assessment?
Which of the following recommendations is TRUE of breast cancer screening?
A. Mammograms are not recommended for breast cancer screening. B. All women should have a mammogram every year after the age of 30, regardless of risks. C. The American Cancer Society recommends mammograms every year starting at age 45. D. The U.S. Preventive Services Task Force cautioned against the use of mammography for women 50 years or older.