An example of a physiological phenomenon initiating events that lead to a satiety signal in the brain is
A. gastric stretching, which facilitates hormone release in the small intestine, thereby signaling satiety.
B. gastric stretching, which causes blood glucose levels to rise and thereby signals satiety.
C. gastric stretching, which elicits ghrelin secretion and signals satiety.
D. gastric stretching, which signals satiety.
D
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Nutrition advice for people who are taking blood-thinning medication because of a stroke is to _____.
A. maintain a stable vitamin K intake B. avoid all foods with vitamin K C. eat vitamin K-rich foods only in the evening and take medication in the morning D. take a supplement of vitamin C along with their medications E. eat large amounts of vitamin C during every meal
A group of scientists conducts a scientific study to investigate dietary factors that influence the development of breast cancer. Which of the following activities is NOT likely to be a component of their research efforts?
A. Posting findings at the main researcher's personal website B. Collecting data and analyzing results C. Making observations and formulating a hypothesis D. Submitting an article describing the study to a peer-reviewed journal
Which of the following foods should be especially limited in the diet of individuals with hemochromatosis?
a. Dairy products b. Fluoridated water c. Iron-fortified cereals d. Carbonated beverages
Sean is a college senior who has a family history of digestive disorders including heartburn, ulcers, and lactose intolerance. Throughout his college career Sean has experienced symptoms related to these disorders, but has not been medically treated for any digestive disorder. Today is Sean's 22nd birthday and his friends have decided to take him out for a few drinks. At the restaurant Sean and
his friends are surprised when the waitress brings them a large chocolate brownie with creamy milk chocolate frosting to help them celebrate Sean's birthday. They all enjoy the dessert and drinks, especially Sean, who ends up eating the majority of the brownie and drinks three alcoholic beverages. A few hours later Sean is feeling bloated, and has abdominal cramps. He is also experiencing a burning sensation in his chest. What salivary enzymes help break down the chocolate brownie in Sean's mouth? A) Amylase and sucrase B) Sucrase and lipase C) Lipase and pepsin D) Amylase and lipase