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The sodium channel selectivity filter is composed of a single residue in each of the four pore-loops of the four functional domains. These four residues are known as the DEKA motif. [52] The permeation rate of sodium through the sodium channel is determined by a four carboxylate residues, the EEDD motif, which make up the outer charged ring. [52]
Functions of a healthy kidney include maintaining a person's fluid balance, maintaining an acid-base balance; regulating electrolytes sodium, and other electrolytes; clearing toxins; regulating blood pressure; and regulating hormones, such as erythropoietin; and activation of vitamin D. The kidney is also involved in maintaining blood pH balance.
MyPyramid miniposter with sample food group recommendations. In a departure from its predecessor the food guide pyramid, no foods are pictured on the MyPyramid logo itself. Instead, colored vertical bands represent different food groups. Additionally, the logo emphasizes physical activity by showing a person climbing steps on the side of the ...
MyPlate is the latest nutrition guide from the USDA. The USDA's first dietary guidelines were published in 1894 by Wilbur Olin Atwater as a farmers' bulletin. [4] Since then, the USDA has provided a variety of nutrition guides for the public, including the Basic 7 (1943–1956), the Basic Four (1956–1992), the Food Guide Pyramid (1992–2005), and MyPyramid (2005–2013).
Food taken in through the mouth is digested to extract nutrients and absorb energy, and the waste expelled at the anus as feces. Gastrointestinal is an adjective meaning of or pertaining to the stomach and intestines. Most animals have a "through-gut" or complete digestive tract.
So if you’re anything like me, and this week the go-to quesadilla, wonton soup, grated egg toast, stir-fried noodles, or back pocket pasta on your “need food fast” list just won’t cut it ...
The Detroit Tigers signed former New York Yankees middle infielder Gleyber Torres to a one-year, $15 million deal on Friday. The contract includes a one-time assignment bonus of $500,000 for the ...
Here, the food is further broken down by mixing with gastric acid until it passes into the duodenum, the first part of the small intestine. The third stage, the intestinal phase, begins in the duodenum. Here, the partially digested food is mixed with a number of enzymes produced by the pancreas.