Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 41, Problem 12TYK
Summary Introduction
Introduction: Digestion is defined as the breakdown of complex molecules into simple molecules by the involvement of chemical and mechanical process. Normally food when ingested undergoes several steps including ingestion, mechanical process of digestion, the chemical process of digestion, absorption, and defecation.
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The hepatic portal system
Select one:
a. has no pumping mechanism between the capillary beds.
b. allows the liver to detoxify substances entering the body through the digestive tract.
c. transports nutrients from the digestive tract to the liver.
d. All of the choices are correct.
e. begins and ends with capillary beds.
All of the following are direct branches of the celiac trunkexcept thea. splenic artery.b. right gastric artery.c. left gastric artery.d. common hepatic artery.
Which of the following are components of the hepatic portal system?
Select one:
a. Azygos vein
b. Inferior mesenteric vein
c. Gastric vein
d. Both "Gastric vein" and "Inferior mesenteric vein" are correct.
e. Inferior vena cava
Chapter 41 Solutions
Study Guide for Campbell Biology
Ch. 41 - How can vegetarians obtain all the essential amino...Ch. 41 - Prob. 2IQCh. 41 - Prob. 3IQCh. 41 - Prob. 4IQCh. 41 - Prob. 5IQCh. 41 - For each of the following molecules, describe...Ch. 41 - Prob. 7IQCh. 41 - Prob. 8IQCh. 41 - Label the indicated structures in the following...Ch. 41 - Prob. 1TYKM
Ch. 41 - Prob. 2TYKMCh. 41 - Prob. 3TYKMCh. 41 - Prob. 4TYKMCh. 41 - Prob. 5TYKMCh. 41 - Prob. 6TYKMCh. 41 - Prob. 7TYKMCh. 41 - Prob. 8TYKMCh. 41 - Prob. 1TYKCh. 41 - Prob. 2TYKCh. 41 - Prob. 3TYKCh. 41 - Prob. 4TYKCh. 41 - Substrate feeders such as earthworms a. eat mostly...Ch. 41 - Prob. 6TYKCh. 41 - Why does salivary amylase not hydrolyze starch in...Ch. 41 - What is the advantage of mechanical digestion of...Ch. 41 - Prob. 9TYKCh. 41 - Prob. 10TYKCh. 41 - Prob. 11TYKCh. 41 - Prob. 12TYKCh. 41 - Prob. 13TYKCh. 41 - Prob. 14TYKCh. 41 - Prob. 15TYKCh. 41 - Prob. 16TYKCh. 41 - Prob. 17TYKCh. 41 - Prob. 18TYK
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- The hepatic portal system collects blood from the __________ and then routes it to the __________. A liver; kidneys B liver; GI tract C GI tract; liver D kidneys; liverarrow_forwardThe portal vein brings blood from the intestines to the liver. Which statement is most likely true regarding the portal vein? A. It carries oxygenated blood at low pressure. B. It carries oxygenated blood at high pressure. C. It carries deoxygenated blood at low pressure. D. It carries deoxygenated blood at high pressure.arrow_forwardThe antibiotic medication ticarcillin is not effective if given by mouth, because nearly the entire dose of the drug is destroyed by the hepatic portal system. However, this drug is effective when injected into the bloodstream. Explainarrow_forward
- (a) What are the two large tributaries that form the hepatic portal vein? (b) What is the function of the hepatic portal circulation?arrow_forwardWhich organ is NOT supplied by the celiac trunk? Select one: a.spleen b.transverse colon c.liver d.stomacharrow_forwardArteries serving the stomach, pancreas, and liver all branch from the ________.a. superior mesenteric arteryb. inferior mesenteric arteryc. celiac trunkd. splenic arteryarrow_forward
- Which of the following correctly indicates the relationship between the two arteries? Choose one from the following: (A) the gastroduodenal artery gives rise to the right gastric artery (B) the hepatic artery proper gives rise to the gastroduodenal artery (C) the splenic artery gives rise to the short gastric arteries (D) the left gastric artery gives rise to the gastroduodenal arteryarrow_forwardExplain the function of the hepatic portal vein.arrow_forwardName this structure: Select one: O a. esophagus O b. tracheal cartilage O c. epiglottis d. vocal cord/ligament O e. thyroid gland O f. hyoid bone O g. cricoid cartilage O h. thyroid cartilagearrow_forward
- Which of the following might occur if a person suffers from a severecase of hepatitis that impairs liver function?a. Lipid digestion is difficult.b. By-products of hemoglobin breakdown accumulate in the blood.c. Plasma proteins decrease in concentration.d. Toxins in the blood increase.e. All of these occur.arrow_forwardDefine hepatic portal veinarrow_forwardThe hepatic portal system drains blood from the digestive tract to the spleen, gallbladder, and pancreas. What constituents would you expect to be in the blood that enters the liver and what might the liver do with what it receives?arrow_forward
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