Best Answer: Using single quotation marks around a word or phrase instead of double quotation marks is the standard way of indicating a quotation in British English. In normal, modern British English one uses single quotation marks, with double quotation marks reserved for a quotation within a quotation.
tubular secretion. the passage of substances from the blood in the peritubular capillaries to the tubular filtrate. Functions of tubular secretion. elimation of waste products not filtered by the glomerulus and regulation of the acid-base balance in the body through the secretion of hydrogen ions. what happens to the protein bound substances entering the peritubilar capillaries.
Pearson Education Inc., publishing as Benjamin Cummings (http://www.aw-bc.com). Page 1: Title Page. Digestive system secretion involves the production and release of juices and hormones by the GI tract and its accessory glands.Page 2: Goals. To list the secretions of the digestive tract. To describe the function of each secretion. To describe the control of secretion throughout the digestive tract.Page 3: Large volumes of fluid move in and out of the GI tract. For a typical daily consumption of food (800 g) and fluid (2.0 L): About 1.5 L of saliva is secreted into the mouth.o describe the control of secretion throughout the digestive tract. Page 3: Large volumes of fluid move in and out of the GI tract. For a typical daily consumption of food (800 g) and fluid (2.0 L): About 1.5 L of saliva is secreted into the mouth.