Q: What do the enzymes pepsin, chymotrypsin, trypsin, and carboxypeptidase have in common?a. They are…
A: Enzymes are biological catalysts that increase the rate of reactions occurring inside our body. They…
Q: Chemical digestion does not involve… A. stomach acid B. peristalsis C. enzymes D. the salivary…
A: Chemical digestion begins in the mouth. It involves breaking down of food into smaller particles…
Q: After being absorbed into small intestine, the nutrient-loaded blood will first flow into? A. Muscle…
A: The body anxiously seeks delivery after the digestive tract has split down food into its essential…
Q: Explain why your stomach might make growling noises when youskip a meal.
A: The digestive tract consists of mouth, esophagus, stomach, small intestine, and large intestine. The…
Q: The small intestine is specialized for absorption because it a. is the last section of the…
A: BASIC INFORMATION DIGESTIVE SYSTEM The digestive system of the human body consist of different…
Q: Match the organs with their functions pancreas a. production of saliva b. secretes pancreatic juice…
A: The Digestive System: The digestive system breaks down the food into smaller pieces so that it can…
Q: Which of the following is True?a. The human stomach maintains a very high pH.b. Gastric glands in…
A: Stomach is a sac like organ. It is located between the esophagus and the small intestine. It stores,…
Q: Which of these organs is not considered an accessory digestive structure? a. mouth b. salivary…
A: The organs of alimentary canal and accessory structure together form the digestive system. The…
Q: Where does the majority of protein digestion take place? a. stomach b. duodenum c. mouth d. jejunum
A: Digestion is the cycle of breakdown of enormous or large molecules which are insoluble, into small…
Q: In what part of the body are most of the nutrients absorbed? a) mouth b) large intestine…
A: Food contains biomolecules in a complex form that cannot be absorbed by the body as such. They need…
Q: Which of the following is incorrect regarding gastric juice?a. It is provided by the pancreas.b. It…
A: Gastric juice comprises water, mucus, hydrochloric acid, pepsin, and intrinsic factor. Of these five…
Q: The alimentary canal, or digestive tract, is made up of the: a. pancreas, liver, and gallbladderb.…
A: Digestion is the process, by which the larger food particles are broken down into smaller absorbable…
Q: How does age affect digestion? A. Slows swallowing B. Overgrowth of bacteria reduces the amount of…
A: in order to address this question, let's weigh each option so as to arrive at the right answer.…
Q: The enzymatic breakdown of large molecules into their ba- sic building blocks is called (a)…
A: Digestion is an interaction by which enormous substances are separated into more modest parts,…
Q: Monosaccharides and amino acids absorbed from the small intestine enter____ . a. blood vessels c.…
A: Monosaccharides: Monosaccharides are simple sugars in which there is one oxygen atom and 2 hydrogen…
Q: Which of the following best describe the function of goblet cells in the digestive tract? A.…
A: Digestive system consists of a collection of organs that help in digestion of food materials and…
Q: The principal function for intestinal goblet cells is: Select one: t of a. secreting digestive…
A: Introduction :- Goblet cells are found throughout the small and large intestine and are crucial for…
Q: Discuss briefly the fat/lipid digestion happening in physiological system: A. Duodenum B. Bile C.…
A: Lipids are bio micromolecules which is soluble in non-polar solvents only (e.g. benzene, acetic…
Q: Which of the following cells in the stomach produces pepsinogen? a) Main cells b) Neck cells c)…
A: Main cells or chief cells are present in the stomach which produces pepsinogen, a zymogen of pepsin…
Q: The surface area of the small intestine is increased by (a) folds in its wall (b) villi (c)…
A: According to the question, the surface area of the small intestine is increased by which of the…
Q: The ________ sphincter, or valve, controls food movement from the stomach into the small intestine.
A: The mechanism of digestion refers to the splitting of large, insoluble, and complex food materials…
Q: Transport of intestinal contents in the small intestine is primarily controlled by ... a) ...…
A: To the small intestine, chyme enters when it is released from the abdomen and the small intestine is…
Q: The esophagus differs from the rest of the gastrointestinal tract because it ... a) ... has smooth…
A: Option D i.e. esophagus has striated muscles in the upper part and smooth muscles in the lower part…
Q: Select the letter of the choice that best completes the statement. The process of changing complex…
A: Food is the basic requirement of all living beings which are present on earth. Food provides energy…
Q: Protein digestion in the stomach results primarily from secretions released by: (a) hepatocytes. (b)…
A: The process of protein digestion occurs in the stomach and duodenum. Pepsin secreted by the stomach…
Q: which of the following lacks serosa? O A. Small intestine O B. Stomach OC. Esophagus O D. large…
A: The long, muscular tube like structure that is part of alimentary system through which the food…
Q: The digestive juices from the liver are delivered to the ________. a. stomach b. liver c. duodenum…
A: The human digestive system comprises of alimentary canal and digestive glands. There are various…
Q: Which of the following absorb nutrients into the bloodstream? D C
A: The image is showing the digestive system. It is responsible for digestion of the food and the…
Q: In the digestive phase, where does nutrient absorption take place? a. large intestine b. esophagus…
A: Digestion is that the breakdown of huge insoluble food molecules into little soluble food molecules…
Q: Where does most of the digestive process take place? A. Small intestine B. Large intestine C.…
A: The digestion is the breakdown of large insoluble food molecules into smaller water-soluble food…
Q: The _ stores bile, while the _ secretes digestive enzymes, and the _ is the largest visceral organ?
A: Q. The _ stores bile, while the _ secretes digestive enzymes, and the _ is the largest visceral…
Q: Describe how the endocrine and nervous systems are involved in the regulation of digestion.
A: The digestive system is highly regulated by the nervous system and the endocrine system.
Q: In which part of the digestive system the absorption of following substances takes place?(a) Certain…
A: The digestive system is involved e din the process of breakdown if complex molecules present in our…
Q: In which part of the body digestion of protein begins? Select one: O a. Small Intestine O b. Stomach…
A: Digestion refers to the metabolic process which involves breaking down of food into smaller…
Q: The Primary site of digestion and absorption of carbohydrate. a. Mouth b. Stomach c. Small…
A: Digestion is the process by which the ingested carbohydrate, protein, and fats will be broken down…
Q: What are the main structures associated with digestive system? (Choose 3 out of these main…
A: The human digestive system comprises of the gastrointestinal tract (GI) along with the accessory…
Q: vast majority of fat digestion and absorption occurs in the? A. Liver B. Stomach C. Large intestine…
A: Digestion is a process where large food particles break down into smaller particles due to enzymatic…
Q: a)List the four stages involved in digestion. b)List the four blood components, and the function of…
A: a) The four stages of food processing that occurs in the digestive tract are: INGESTION…
Q: Which of the following best describes the purpose of the intestinal phase of digestion? a) To…
A: Intestinal phase :- Is a stage in which duodenum responds to arriving chyme and moderates the…
Q: Digestion of proteins begins in the protein into a.stomach; amylase; HCl; amino acids b. mouth;…
A: The food consists of various nutrients. Nutrients are complex molecules that are broken down during…
Q: Which of the following represents a chemical change during digestion? A Liver enzymes break down…
A: Digestion and chemical changes associated with it: Digestion is the process of break-down of the…
Q: A. Identify the enzyme found in the saliva for initial carbohydrate digestion in the mouth. B.…
A: 1. salivary amylase enzyme digests carbohydrates in the mouth. It affects oral perception of…
These move food through the
a. digestive fluids
b. enzymes
c. mucous membranes
d. smooth muscles
Step by step
Solved in 2 steps
- Which of the following digestive structures cannot produce enzymes?a. salivary glandsb. stomachc. pancreasd. liverWhich of the following is the ability of the digestive system tobreak down macromolecules into smaller subunits?a. peristalsisb. ingestionc. absorptiond. hydrolysise. eliminationThe alimentary canal, or digestive tract, is made up of the: a. pancreas, liver, and gallbladderb. esophagus, stomach, and intestinesc. colon, rectum, and anusd. mouth, esophagus, and stomach
- Which of the following is true regarding digestion? A. The first segment of the alimentary tract is the duodenum. B. Amylase hydrolyzes starches into simple sugars. C. Bile hydrolyzes amylase into simple sugars. D. Trypsin and chymotrypsin degrade lipids into free fatty acids. E. All of the above answer choices correctly answer the question.The region of the digestive tract most responsible for absorption of nutrients is the: a. stomach b. small intestine c. large intestine d. liverWhich of the following best describe the function of goblet cells in the digestive tract? A. produce mucus that protects parts of the digestive organs from the effects of powerful enzymes needed for food digestion B. secrete buffers in order to keep the pH of the digestive tract close to neutral C. provide protection against invading bacteria and other disease-causing organisms that enter the digestive tract in food D. absorb nutrients from digested food and store them for future use
- Digestive enzymes that chemically digest most of our ingested food are secreted by the a. liver. b. small intestine. c. pancreas. d. salivary glands.The release of CCK and bile is triggered when fat enters the Select one: a. small intestine Ob. esophagus stomach C. O d. d. mouth Oe. large intestineDuring the process of absorption, nutrients from food go from:a. the intestines into the bladderb. the blood into the organsc. the intestines into the bloodstreamd. the mouth into the stomach
- A. What is/are the primary role(s) of the large intestine? a. to complete enzymatic digestion and store indigestible material b. to initiate enzymatic digestion of carbohydrates and to store water c. to absorb water from digested material, with essentially no digestive role of its own d. to secrete water into the material that is left over after all available nutrients have been absorbed e. to digest fats A. In the intestine most nutrients are absorbed regardless of whether the body has an immediate need or shortfall of them; ie there is little control over amounts taken up – which of the following does not follow this rule? a. absorption of sodium b. absorption of water c.absorption of iron d. absorption of fat soluble vitamins e. none of the above follow this rule – close control is exerted over all of themWhich of the following pairs of digestive enzymes or signaling molecules work to help you digest fats? a. Enterokinase and secretin b. Pancreatic lipase and intrinsic factor c. Salivary lipase and CCK d. Trypsinogen and CCK e. Pepsin and CCKMost of the absorption of food molecules takes place in thea. stomach.b. liver.c. small intestine.d. large intestine.
