Emphysema develops gradually over years, usually as a result of exposure to _______________.

Fill in the blank(s) with the appropriate word(s).


cigarette smoke

Nutritional Science

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In some people, high folate intake decreases the risk of cancer

Indicate whether the statement is true or false

Nutritional Science

A scientist discovers a chemical that's simply a chain of four amino acids. Each amino acid is connected to the other by a peptide bond. Based on the information, the chemical is a

A. sterol. B. monoglyceride. C. phospholipid. D. polypeptide.

Nutritional Science

Which of the following is a characteristic of cholesterol?

a. It is absorbed directly into the blood b. It is a precursor for bile and vitamin D synthesis c. It is not formed in the body when provided by the diet d. It is found in abundance in tropical fats such as palm oil e. It has no functions in the healthy body.

Nutritional Science

A food allergy is an immune response to a molecule (usually a protein) found in food.

Answer the following statement true (T) or false (F)

Nutritional Science