What are leukotrienes and how are they involved in the development of asthma?

What will be an ideal response?


Leukotrienes are chemical mediators produced by the body that contribute to the development of asthma. Leukotrienes, which are synthesized from arachidonic acid, modulate the inflammatory response resulting in tissue edema, mucus secretion, smooth-muscle proliferation, and powerful bronchoconstriction.

Nutritional Science

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To make hot tea, Sonya adds boiling water to a cup that has a teabag in it. She waits about 5 minutes for the tea to steep, then removes the teabag. Before drinking the tea, she adds a teaspoon of sugar to the hot beverage. When added to the tea, the sugar is a ________.

A. solute B. buffer C. solvent D. diffusion

Nutritional Science

Of children and adolescents with type 2 diabetes, what percentage are overweight or obese when diagnosed?

a. 25 b. 40 c. 65 d. 85

Nutritional Science

The UL (tolerable upper intake level) for calcium for a 35-year-old female is 5 grams

Indicate whether the statement is true or false

Nutritional Science

At rest, the highest percentage of total energy is derived from _____

Fill in the blank(s) with correct word

Nutritional Science