Performing 15 minutes of aerobic exercise 5 days per week will meet the aerobic guidelines outlines in the Physical Activity Guidelines for Americans
Indicate whether the statement is true or false.
Answer: FALSE
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The American Cancer Society recommends all BUT which of the following for cancer prevention?
a. Adopt a healthy diet. b. Limit alcohol to moderate levels. c. Limit tobacco to moderate levels. d. Maintain healthy body weight.
Which is a type of anemia caused by a genetic abnormality in the structure of hemoglobin that causes abnormally shaped red blood cells?
A) polycythemia vera B) multiple myeloma C) sickle cell anemia D) pernicious anemia
Nelly is 70 years old and recently has been rather forgetful-walking into a room without remembering why, forgetting where she placed her keys, and the like. So far, she hasn't forgotten anything major, like leaving the stove on after cooking. Which of the following is most likely FALSE about Nelly?
A. Her symptoms are indicative of severe dementia. B. She is showing signs of normal aging. C. She could be in a state of mild cognitive impairment. D. She could lower her risk or delay cognitive impairment by doing mental exercises.
The reaction that occurs when a muscle is suddenly stretched and therefore stimulates muscle spindles is called
A) the stretch reflex. B) a muscle twitch. C) a muscle spasm. D) fiber typing.