What effect do vitamin B12 injections have in healthy athletes?
a. Increase red blood cell production
b. Increase oxygen delivery to cells
c. Delay the onset of fatigue
d. None of the above
d
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Harold is a college sophomore and is trying to get in shape for spring break. He would like to lose the body weight he has gained during his freshman and sophomore years. In high school he played sports and his family prepared healthy meals, but his freshman and sophomore years have proven to be very different with late nights of school work and hanging out with friends playing poker and eating
lots of take-out food, snacking on pizza, and drinking soda. Harold, who is 5' 10" tall, has gained 18 pounds and now weighs 180 pounds. Harold has never tried to lose weight before and decides to talk to a personal trainer at the gym to get help. During Harold's consultation the personal trainer assesses his BMI, determines his ideal body weight, and measures his body fat content using skin fold calipers. The personal trainer tells Harold his body composition is 26% fat. The personal trainer also measures Harold's waist and his measurement is 42". What does Harold's BMI reading tell him? A) He is under weight B) He is a healthy weight C) He is overweight D) He is obese
Causes of acute renal failure include:
a. chronic renal failure. b. uncontrolled diabetes mellitus. c. recurrent urinary tract infections. d. severe injury such as extensive burns.
Total cholesterol of 242 mg/dL would be classified as
a. desirable. b. normal. c. borderline high. d. high.
Online marketing is usually low cost and personal, but not always statistically representative
a. True b. False Indicate whether the statement is true or false