Excessive sweating accompanied by cold and clammy skin, rapid but weak pulse, weakness, nausea, dizziness, headache, and difficulty concentrating are early signs of
A) heat exhaustion. B) heat syncope. C) hypothermia. D) heat cramps.
A
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Which supplement has been proven to decrease some athletes' perception of effort by stimulating the central nervous system?
A. protein shakes B. creatine C. growth hormone D. caffeine
A deficiency of __________ can lead to elevated homocysteine levels, a marker for heart disease.
a. vitamin C b. thiamin c. niacin d. vitamin B12
Which of the following are characteristics of nutritional supplement advertisements practicing nutritional quackery?
A. Products that contain "secret" ingredients B. Products endorsed by popular professional athletes C. Products advertised predominately in "health" and "fitness" magazines/websites D. Products that cite beneficial results from one single study E. All of the choices are correct.
The rate of confirmed cases of celiac disease is increasing
a. True b. False Indicate whether the statement is true or false