Which of the following is NOT a characteristic of food portion sizes?
a. They are both high in fat and large in size at restaurants
b. They have increased in general and this change parallels the increasing prevalence of obesity
c. Reducing portion size has a bigger impact than reducing energy density as a means of lowering total energy intake
d. They have increased most notably at fast-food restaurants compared with conventional eating establishments
c
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Suggest any two connections between alcohol consumption, beyond moderation, and the increased risk of breast cancer development?
You and your friend Karen are having lunch out and you order an iced tea. She sees you reach for the pink packet of Sweet ‘N Low. Karen stops your hand and says, "Don't you know that stuff is bad for you? I read it causes cancer, and I also know people who say that Equal artificial sweetener gives them headaches.". As your conversation continues, let's show Karen how well informed you are
concerning artificial sweeteners by answering the following questions: Although some studies in the past may have found that saccharin can cause bladder cancer in lab rats, why would it be considered safe today to continue using it? a. The research used extremely high doses of saccharin that are not relevant for humans. b. What occurs in rats might not occur in humans. c. The American Medical Association's Council on Scientific Affairs has stated that saccharin is not associated with increased risk of bladder cancer. d. There are known hazards that are more important to avoid if you want to reduce your risk of cancer. e. All of the above are valid comments.
Cells are able to synthesize thousands of different proteins due to the ____
A) ?unlimited availability of essential amino acids B) ?number of different amino acids C) ?availability of amino acids containing sulfur D) ?availability of amino acids containing hydroxyl groups
Which substance functions to control the release of hydrochloric acid to prevent excessive acidity?
a. Insulin b. Gastrin c. Secretin d. Cholecystokinin e. Glucagon