Holly is a healthy woman who is 22 years of age. Using this information, calculate her target heart rate zone for moderate-intensity physical activity.
A. 59 to 79 bpm
B. 139 to 168 bpm
C. 129 to 159 bpm
D. 99 to 139 bpm
Answer: D
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The thermic effect of food (TEF) for a 600-kilocalorie meal would be about _____
A) 30-60 kilocalories B) 70-100 kilocalories C) 110-130 kilocalories D) 140-170 kilocalories
Baby X was born premature and treated with nutrition support in the hospital for the first two months of her life. She was transitioned to oral feedings and allowed to go home. One week later, her mother brings her to the follow-up clinic where it is found that the baby has not gained any weight since discharge. The mother says that when she tries to feed her, the baby falls asleep after a few
minutes. What suggestion could be made to help the mother improve the baby's feedings? a. Wake the baby up and try to get her to finish the feeding episode. b. Add vegetable oil to increase calorie content of the formula. c. Stop the feeding episode, "burp" the baby, and then resume feeding. d. Provide smaller, more frequent feedings in a relaxing environment.
The Waltons had dinner at their favorite local restaurant. Marty had a hamburger, Jill had grilled chicken, and Lori had clams on spaghetti. They had wine with dinner, ordered dessert, and thoroughly enjoyed the evening. Late the next day, Marty starting having stomach pains. Soon he also had diarrhea and began vomiting. Jill decided he should go to the emergency room at the hospital and so off
they went. The medical intern saw Marty in extreme pain and immediately began asking him questions. Let's see if you can answer the following questions as well as the intern. What type of foodborne illness does Marty likely have, considering what he ate for dinner? a. Vibrio infection b. E. coli c. Shigellosis d. Mad cow disease e. Marty could be ill from any of the above causes.
Twenty sprint cyclists were randomly selected to be in a study designed to test the effectiveness of 12 weeks of creatine supplementation on performance. Ten cyclists received a creatine supplement for 3 months while the other ten received a powdered supplement with the same color and texture that has no physical effect for 3 months. The cyclists did not know which supplement they were taking but
the researcher did.Did the study utilize a crossover design? a. Yes b. No