Which supplement has been proven to be effective in reducing the risk of cancer development?
a. phytochemical extracts
b. vitamin E
c. vitamin C nuts
d. beta-carotene
e. Supplements have not been proven to effectively reduce the risk of cancer development.
e
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Which of the following statements about breast milk is false?
a. It provides all nutrients needed for the first six months. b. Breast milk provides protection with antiviral agents. c. A breast milk protein called lactoferrin acts as an antibacterial agent. d. Lactose in breast milk is easily digested and enhances calcium absorption.
The Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5), lists which one of the following as a criterion for anorexia nervosa?
A) Persistent lack of recognition of seriousness of current low body weight B) Feeling that one can not stop eating or control what or how much one is eating C) Misuse of laxatives and diuretics D) Recurrent self-induced vomiting to prevent weight gain
Regular physical activity benefits both physical and psychological health in people of all ages
a. True b. False Indicate whether the statement is true or false
What are the signs of dehydration? How can they be prevented?