EBK BIOLOGY
4th Edition
ISBN: 8220102797376
Author: BROOKER
Publisher: YUZU
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Chapter 45, Problem 7TY
Summary Introduction
Introduction:
After breaking down the food the next step is to absorb all the nutrients from it. Absorption is carried out in the small intestine where huge amount of Microvilli are present.
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Chapter 45 Solutions
EBK BIOLOGY
Ch. 45.3 - Smooth, polished stones have been found in the...Ch. 45.3 - Prob. 2CCCh. 45.4 - Prob. 1CCCh. 45.4 - Prob. 1BCCh. 45.5 - Prob. 1BCCh. 45.6 - Prob. 1EQCh. 45.6 - CoreSKILL Did the results support the hypothesis?...Ch. 45.6 - Prob. 3EQCh. 45 - Prob. 1TYCh. 45 - Prob. 2TY
Ch. 45 - Prob. 3TYCh. 45 - Which of the following statements is true? a....Ch. 45 - Prob. 5TYCh. 45 - Which of the following statements regarding the...Ch. 45 - Prob. 7TYCh. 45 - In birds, the secretion of acid and pepsinogen...Ch. 45 - In many vertebrates, bile is produced by the...Ch. 45 - Prob. 10TYCh. 45 - Prob. 1CQCh. 45 - Prob. 2CQCh. 45 - Core Concept: Structure and Function Describe the...Ch. 45 - Prob. 1COQCh. 45 - Define nutrient. On the basis of that definition,...
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- Intestinal microorganisms aid digestion and absorption by a. digesting cellulose. b. producing glucose. c. synthesizing vitamin K. d. Both a and c are correct.arrow_forwardDescribe the three kinds of internal folds or projections that increase surface area in the small intestine. A Villi B.microvilli C.circular folds asaparrow_forwardThe principal function for intestinal goblet cells is: Select one: t of a. secreting digestive enzyme. b. absorbing nutrients. C. secreting one of several various hormones. d. secreting mucus.arrow_forward
- Brunner's glands secrete an alkaline product that helps achieve optimal pH for the activity of pancreatic enzymes. Where are these glands located? A. At the base of villi throughout the small intestine B. In the epithelium of the ampulla of Vater C. In the mucosa and submucosa of the jejunum D. In the submucosa of the duodenum E. In the submucosa of the ileumarrow_forwardAs you examine the small intestine from superior to inferior, you should notice that the diameter of the inside lumen of this organ A. Gets larger B. Stays the Same C. Gets smaller D. Changes, but is not visible without a microscope The enlarging or stretching of a vessel is called: A. Abduction B. Pronation C. Adduction D. Dilationarrow_forwardNon-heme iron absorption from the small intestinal lumen across the enterocytes involve: a.Duodenal cytochrome B, Divalent Metal transporter 1, Ferroportin 1 transporter, and Hephasetin b.Passive transport with concentration gradient c.All forms of iron are absorbed by Heme transporters only d.None of the abovearrow_forward
- The small intestine is specialized for absorption because it a. is the last section of the digestive tract and retains food the longest. b. has saclike extensions along its length that collect food. c. has no outlet so food remains within it for longer periods of time. d. has an extremely large surface area that allows extended exposure to food.arrow_forwardThe most commonly occurring small intestinal obstruction is: a. volvulus. b. diverticulosis. c. adhesions. d. tumor. Don't copy from Googlearrow_forwardIf the thoracic duct were tied off, which of these classes of nutrientswould not enter the blood at their normal rate?a. amino acids c. lipids e. nucleotidesb. glucose d. fructosearrow_forward
- Which of the following statements is true?a. Intracellular digestion commonly occurs in vertebrates.b. Absorption of nutrients always requires active transport.c. Alimentary canals have two openings, whereas gastrovascularcavities have only one.d. Extracellular, but not intracellular, digestion requires hydrolyticenzymes.e. Most minerals are absorbed by simple diffusion.arrow_forwardWhich of these could be absorbed directly without need ofdigestion?a. glucose d. nucleic acidb. fat e. All of these are correct.c. proteinarrow_forwardAll of the following are functions of the liver except the a. release of insulin. b. formation of plasma proteins (e.g., albumin). c. formation of LDL particles. d. elimination of bilirubin.arrow_forward
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