36. Which of the following examples correctly identifies crossing from the external environment to the internal environment of the body? Swallowing food a. b. Glucose moving from the extracellular fluid (ECF) into the cell through glucose transporters Movement of a hydrophobic hormone from the bloodstream to the extracellular fluid after detaching from a transport protein d. Passage of food from the stomach to the small intestine through the pyloric sphincter None of the above are correct e.

36. Which of the following examples correctly identifies crossing from the external environment to the internal environment of the body? Swallowing food a. b. Glucose moving from the extracellular fluid (ECF) into the cell through glucose transporters Movement of a hydrophobic hormone from the bloodstream to the extracellular fluid after detaching from a transport protein d. Passage of food from the stomach to the small intestine through the pyloric sphincter None of the above are correct e.

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter47: Animal Nutrition

Section: Chapter Questions

Problem 8TYK: The role of the liver in digestion is to: a. synthesize aminopeptidase and dipeptidase to...

See similar textbooks

Similar questions

If the fat in whole milk is ingested: a. the stomach, with its high pH, will stimulate cells of the duodenum to hasten stomach emptying. b. parietal cells in the stomach will absorb it. c. in the small intestine, bile salts emulsify the fats and then lipase hydrolyzes them. d. lactase deficiency in the small intestine would prevent its digestion. e. microvilli will absorb the fat in the form of chylomicrons directly into the blood of the hepatic portal vein.
A python can survive by eating a large meal once or twice a year. When it does eat, microvilli in its small intestine lengthen fourfold and its stomach pH drops from 7 to 1. Explain the benefits or these changes.
The lumbar region is ________. inferior to the gluteal region inferior to the umbilical region superior to the cervical region superior to the popliteal region
4. a)If you keep a cracker in your mouth for a few minutes, it will become noticeably sweeter. Why does this happen? b)Why are aspirin and alcohol dangerous to the stomach?
11. Why is the transport of glucose from the lumen of the small intestine to the bloodstream considered to be secondary active transport? a. It moves glucose through the intestinal epithelial cell and thus requires metabolic energy b. it requires the cotransport of glucose and potassium ions c. it relies on the establishment of pre-existing sodium gradients d. It requires no ATP energy at all. e. It generates a "futile cycle" of potassium import into and export from the gut epithelial cell.
A drug that reduces blood cholesterolhas the effect of stimulating the production of bile salts. Howmight this result in lower blood cholesterol? Hint: There aretwo ways.
In which of the following processes does theentropy increase? In each case, explain why it does or does notincrease.(a) A bottle of ammonia is opened. The odor of ammonia is soonapparent throughout the room.(b) Sodium chloride dissolves in water.(c) A protein is completely hydrolyzed to the component aminoacids.
People who begin to lose weight often havea rapid weight loss in the first few days. Common knowledge saysthat this is “just” because of a loss of water from the body. Whymight this be true?
What is the differencebetween water-soluble andfat-soluble vitamins? Why canfat-soluble vitamins causeharm when ingested inexcess?
46. IT IS THE MAJOR SITE OF PROTEIN DIGESTION?A. STOMACH B. SMALL INTESTINEC. TONGUED. MOUTHE. LARGE INTESTINE 47. IT IS THE END SITE OF ALL DIGESTION?A. STOMACH B. SMALL INTESTINEC. TONGUED. MOUTHE. LARGE INTESTINE 48. IT IS THE ORGAN FOR TASTE?A. STOMACH B. SMALL INTESTINEC. TONGUED. MOUTHE. LARGE INTESTINE 49. SITE OF ABSORPTION OF NUTRIENTS?A. STOMACH B. SMALL INTESTINEC. TONGUED. MOUTHE. LARGE INTESTINE 50. STARTS OF CARBOHYDRATE DIGESTION?A. STOMACH B. SMALL INTESTINEC. TONGUE D. MOUTHE. LARGE INTESTINE
3.How does the mouth achieve initial digestion of carbohydrates? Choose from the choices below. by means of the salivary amylase which is produced by the salivary glands through the HCl acid produced by the chief cells at the outermost oral epithelia due to the enzymatic action of the pancreatic juices produced in the mouth
He reasons that a liter (about a quart) of water weighs 1000 g, whichis equivalent to 580,000 cal, or 580 kcal, of heat when lost as sweat.Therefore, instead of reducing his diet by 580 kcal/day, he believesthat losing a liter of sweat every day in the sauna will cause him tolose about a pound of fat a week. Will this approach work? Explain.