Which of the following statements about the lactic acid energy system is FALSE?
A. Requires oxygen
B. Can contribute to muscle fatigue
C. Most important in high intensity activities lasting 30 to 120 seconds
D. ATP can be produced rapidly
Answer: A
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Both ephedrine and caffeine can cause
A) infertility and liver damage. B) dangerous changes in heart rate and blood pressure. C) weight loss in athletes. D) extreme anger.
Healthy People 2020 has breastfeeding objectives focusing on _____
a. increasing the proportion of breastfed infants b. increasing the duration of breastfeeding c. decreasing the duration of breastfeeding d. increasing the proportion of breastfed infants and increasing the duration of breastfeeding e. increasing the proportion of breastfed infants but decreasing the duration of breastfeeding
Juan and Rosa are in their late 20s, and both have parents that are experiencing a loss of vitality. Juan's mom has a curved back, and Rosa's mother is obese. Juan's dad is experiencing depression and Rosa's father has macular degeneration. Juan and Rosa have many questions about how to avoid these conditions in their future if possible. Let's answer their questions to see if we can help them
Juan is overweight already and Rosa is concerned that if he doesn't lose weight he will eventually have heart disease. What steps should Juan take to minimize this risk? a. Eat less monounsaturated fat like animal fats. b. Eat more insoluble fiber. c. Eat less saturated fat and total fat. d. Take ginkgo supplements with every meal.
Which condition and its medication/treatment could cause Emma to have mouth sores?
a. Cancer b. Osteoporosis c. Depression d. Hypertension