Which of the following is NOT a useful function of the gut microflora? a. regulating the development of the gut b. supporting the growth of pathogenic bacteria c. training the immune system d. fermenting unused energy substrates
Q: Design an experiment to test the hypothesis that intestinal bacteria areessential to nutrient…
A: Mice are born germ free. If they are raised in a sterile environment they will stay germ free.
Q: Which statement best describes the difference between a gastrovascular cavity and an alimentary…
A: Gastrovascular cavity : A gastrovascular cavity is a cavity in body found in some of the primitive…
Q: This organ may be part of the immune system and helps prevent infections in the large intestine.a.…
A: Digestive system This System functions to digest the food and absorb it. The absorbed food is then…
Q: If your doctor prescribes you 30 days’ worth of antibiotics, but you feel better after 10 days, why…
A: Antibiotics are the antibacterial agents produced by some microorganisms. Itis very important to…
Q: Chylomicrons are synthesized within the: A) Intestinal cells B) Liver C) Storage compartment of…
A: Chylomicrons are synthesized by the absorptive cells of the intestine. They are secreted into the…
Q: Which of the following statements relating to survival needs is correct?
A: Answer: Survival of Human in the environment is the task itself. Survival is basically, how we live,…
Q: Chemical and mechanical digestion begins in thea. stomach. c. esophagus.b. pharynx. d. mouth
A: Answer is d. ) in mouth.
Q: Which part of the body secretes CCK? A. The duodenum B. The fat cells C. The stomach D. The liver
A: Cholecystokinin is a hormone that is secreted in the gastrointestinal tract to stimulate fat and…
Q: The main function of the mucus in the stomach is to _____. a. trap and kill ingested…
A: Glycoprotein and water are the primary components of mucus. It consists of periciliary fluid and gel…
Q: Draw a labeled diagram of human alimentary canal & Describe its different parts.
A: The human digestive system is called an alimentary canal.
Q: Which of these is a non digestive enzyme A) enterokinase B) nucleotidase C) elastase D)…
A: Digestion is a complex process, which involves the breakdown of food into smaller components until…
Q: The tube that connects the mouth to the stomach is the _____. a) trachea b) pancreas…
A: Digestion is the process by which the complex food materials are broken down into simple particles…
Q: What is the role of mucus secreted by the stomach? 1. To protect the lining of the stomach 2. To…
A: The stomach is a large J shape organ which receives the food from oesophagus . The muscular wall of…
Q: Which of these processes occurs in the mouth? a. ingestion b. mechanical digestion c. chemical…
A: Mouth is the first organ of the gastrointestinal (GI) tract. The GI tract is involved in intake,…
Q: After treatment with antibiotics, your belly aches. Why might takingantibiotics cause digestive…
A: Human body is host to a number of different micro-organisms which are beneficial to us when in…
Q: In the famous conditioning experiment, Pavlov demonstrated that his dogs started drooling in…
A: Ivan Pavlov was a Russian physiologist who accidently discovered Pavlovian conditioning (classical…
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: 1. What is the function of the organ shown below? A. Stores bile B. Produces pepsin and hydrochloric…
A: Introduction: Pancrease is an elongated compound (exocrine and endocrine activity) organ situated…
Q: The purpose of Microvilli in the human digestive tract is to: a. kill detrimental bacteria in…
A: Microvilli, in general are the most simplest of little microscopic, nonmotile, finger-like…
Q: Compare and contrast foregut and hindgut fermentation.
A: Fermentation is the metabolic process that produces chemical changes in organic substrates through…
Q: For question with blanks, choose the combination of answers that most accurately completes the…
A: Step 1 Kingdom Protista or Protoctista is the kingdom of all unicellular and colonial eukaryotes…
Q: which os these statement about the pharynx is true ? a. it extends from the nasal and oral cavities…
A: The upper alimentary canal includes -the mouth, pharynx, and esophagus. The mouth is also known as…
Q: Traverso is a maker of origami-style ingestible devices. All of the following phrases from the…
A: Digestive system is system which helps in the digestion of the food we ingested. Digestion is a…
Q: In general, smaller animals eat __________ total food than larger animals in a single day, and the…
A: The chemical processes that occur within the organism that provides the organism with the daily…
Q: Which of these can harm the intestinal lining? A. Aspirin B. Antibiotics C. Caffeine D. A and B
A: Intestine is the long-coiled tube that runs from the stomach to the anus. It is mainly involved in…
Q: he head of an unconscious patient to the side when providing oral care? a. To prevent accidental…
A: Oral care can be defined as the provision of oral hygiene to a patient when the patient is unable to…
Q: Sickle cell anemia (a red blood cell disease) probably changed to protect humans from? (Hint: Think…
A: Certain traits of one disease protect the person from symptoms or occurrence of another disease. The…
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: People who use proton pump inhibitors or antacids are more prone to infections of the…
A: Proton pump inhibitors or PPIs hinder hydrolytic digestion. They do this by inhibition of acid…
Q: Which of the following is an accessory organ? A. Esophagus B. Liver C. Colon D. Mouth
A: The digestive system is a system of organs by which ingested food is acted upon by physical and…
Q: Name the method based on a conception, that the diminishing of toxic substances quantity in the…
A: Detoxification is the process by which our bodies rid themselves of waste that might otherwise cause…
Q: the largest population of bacteria live within the _____________. a. large intestine b. stomach…
A: Humans have a complex digestive system consisting of the alimentary canal and various types of…
Q: Which one of the following is not a function of the liver? A. Regulation of blood sugar B. Enzyme…
A: Regulation of blood sugar is a important function of liver. In liver, glucose molecules are stored…
Q: Some people who have gallstones experience pain after they eat, with fatty meals causing the…
A: The human digestive system consists of various organs staring from the mouth to the anus that helps…
Q: Which of the following is NOT a useful function of the gut microflora? fermenting unused energy…
A: Gut microflora is the group of organisms living in our intestine.
Q: Which of the following statements is untrue? a. Roughage takes a long time to digest. b. Birds eat…
A: Introduction:- Roughage is basically edible fibre. It has the capacity to resist the enzymes of…
Q: What are the cells in the small intestine that have decomposition enzymes called to the cell surface…
A: The small intestine is an important organ of the digestive system. It plays an important role in the…
Q: Tapeworms sometimes infect the human alimentary canal, anchoring themselves to the wall of the…
A: Tapeworms belong to the class of invertebrates called Cestoda and the phylum Platyhelminthes. It…
Q: A) Filter-feeder B) Incomplete digestion C) Food vacuoles D) Extracellular digestion E) Substrate…
A: As per the guidelines, we are entitled to do any three subparts of the multiple questions. So, I am…
Q: A person suffered from E.coli infection and experienced shivering,pain and high fever.after a few…
A: E. coli (Escherichia coli), is a type of bacteria that normally lives in your intestines. It’s also…
Q: The organ that releases bile into the small intestine is the gall bladder, which is simply a storage…
A: Digestive enzymes are crucial for breaking down the ingested food. These proteins enhance chemical…
Q: Which of these happens after you eat something salty?A. The sodium-potassium pump becomes less…
A: A human body consists about 65-70% of water in which about 2/3rd amount of water is present in the…
Q: In what way is the oral cavity an ecological system? a. What causes an imbalance? b. Explain how it…
A: Introduction: Oran cavity also referred to as the buccal cavity, is the mouth region that includes…
Q: Which of the following is not a function of the colon? a) Uptake of certain vitamins b) Uptake of…
A: Digestion is the ultimate physiological process to utilize the nutrition one gets from the food. It…
Q: What is the function of Bile? A. Transport of lipids across the intestinal walls B.…
A: Bile is a digestive fluid released by the liver and stored in the gall bladder. Bile is a green to…
Q: The human microbiota plays many roles in human health. Write a one-paragraph essay explaining the…
A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the…
Q: In very simple animals are the food particles are engulfed by cells lining a gastrovascular cavity?
A: The gastrovascular cavity is the primary organ of digestion and circulation in two major animal…
Q: You have collected content from the small intestine and isolated various enzymes. Where do most of…
A: The small intestine is one of the key parts of the digestive system. Enzymes from the liver,…
a. |
regulating the development of the gut
|
|
b. |
supporting the growth of pathogenic bacteria
|
|
c. |
training the immune system
|
|
d. |
fermenting unused energy substrates
|
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Gut commensal bacteria are beneficial to animal nutrition including humans. For non-fermenting animals such as humans, select the answer that describes the greatest benefit of gut microflora on nutritional physiology. Select one: a. Absorption of carbohydrates b. Removal of water c. Production of some types of essential vitamins such as biotin and vitamin K d. Generation of gases necessary for proper eliminationThe main function of the mucus in the stomach is to _____. a. trap and kill ingested microorganisms b. enzymatically degrade complex nutrients c. protect epithelial cells from the acidified environment d. protect the microbiota from corrosive gastric juices e. delay the digestive process to maximize absorption.Which 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
- Which of the following is not typically considered a defense against infection within the Gl tract? a. keratinized layer of cells C. secretory IgA b. mucous coat d. continuous passage of cellsWhich of the following does NOT have a normal flora? A. cerebrospinal fluid B. mucosal lining of the nose C. urethra D. salivaWhich of the following is (are) a function(s) of saliva? A. providing antibacterial action B. increasing the pH of the mouth cavity C. providing amylase for starch digestion D. providing lubrication for the mouth and esophagus E. All of the above answer choices correctly answer the question.
- 24. The stem cells in the gut epithelium are located…. A. as a dispersed population of ISCs throughout the epithelium. B. Islet of Langerhans C.in the Crypts of LieberKuhn D. in the submucosa of the intestine E. none of theseWhich one of the following is not a function of the liver? A. Regulation of blood sugar B. Enzyme activation C. Detoxification D. ReproductionResearchers have developed mouse models for autism. In an experiment, they introduced Bacteroides fragilis into these mice. Which of the following was a result of this experiment? a.Epithelial barrier integrity was weakened b.Serum metabolites were reduced c.Gut microbiota remained unchanged d.Some autism-related behaviors were minimized
- Which of the following might be true of an individual unable to synthesize and secrete intrinsic factor? a. They would be unable to absorb adequate amounts of vitamin B12. b. They would be unable to digest lactose found in dairy products. c. They would be unable to absorb amino acids in the small intestine. d. They would be unable to digest and absorb triglyceridesA rumen is a stomach... A. That contains hard materials and serves as a muscular mill to break up food B. That contains oxyntopeptic cells for the production of acid and pepsinogen (pepsin) C. That houses anaerobic microbes to metabolize cellulose D. That functions in the absorption of nutrients E. None of the aboveFever can indicate that a. the pathogen remains on the skin b. the body is responding to an infection. c. a pathogen has been trapped by mucous. d. the body has recovered from an infection.