Hua drinks three mugs of coffee every day. Hua's caffeine intake blocks the effects of:
What will be an ideal response?
adenosine.
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Which of the following is not usually a factor that puts an athlete at higher risk for developing iron-deficiency anemia?
a. Being female b. Practicing an endurance sport c. Being vegetarian d. Drinking orange juice when consuming iron-rich foods e. Menstruation
Outbreaks of infection with Listeria monocytogenes bacteria have been linked with consumption of:
a. unpasteurized dairy products. b. home-canned vegetables. c. reheated soups and stews. d. raw or undercooked eggs.
A primary way that HIV infection contributes to global hunger is by
A) disqualifying families affected by AIDS from local food distribution programs. B) forcing older adults to return to the workforce. C) causing the disability or death of young adults who are the primary wage earners in a family. D) causing the disability or death of infants and young children who are the family's future wage earners.
Enzymes are ____
a. activated by high heat b. usually, but not always, made of protein c. destroyed after they react d. specific for a particular reaction e. involved with a limited number of essential body processes