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.

Q: Which of these structures increase the mucosal surface of the smallintestine?a. circular folds d.…

A: The complex food materials ingested by an individual are broken down into simpler substances and are…

Q: Which digestive organ uses both mechanical and chemical digestion?a. Mouthb. Stomachc. Intestinesd.…

A: The digestive system comprises the mouth, stomach, intestine, and anus. The digestion process…

Q: Which of the following is not a function of the HCL secreted in the stomach: a. activate enzymes…

A: Stomach is the largest part of elementary system. It has a sac-like appearance. It is the part of…

Q: At which stage do nutrients enter an organism’s bloodstream?a. Ingestionb. Digestionc. Absorptiond.…

A: Digestion is the process of converting complex substances into simpler ones. It is carried out by…

Q: Which of the following is true? a. The internal anal sphincter is made out of skeletal muscle. b.…

A: Defecation- It is a procedure in which unwanted residue of food is excreted through the anus, It is…

Q: One of the following organs is located on the Inferior surface of the liver in the right…

A: To ease study and discussion, anatomists and medical staff split the abdominopelvic cavity into…

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: The _______ and _______ play important roles in the digestive process by producing chemicals that…

A: The pancreas produces enzymes to assist break down proteins, fats and carbohydrates. The gall…

Q: Which of the following structures is more likely found in the duodenum only a. parietal cells cells…

A: The digestive system is composed of two major components: The major digestive tract primarily works…

Q: Chyme arriving in the small intestine would stimulate the beginning of the _________________ phase…

A: There are three digestive phases: The first phase of ingestion is called as cephalic phase.…

Q: Which area in the digestive system does not have mucosa associated lymphatic tissue   a. Pharynx b.…

A: Which area in the digestive system does not have mucosa associated lymphatic tissue - TEETH The…

Q: Which of these processes occurs throughout most of thealimentary canal?a. ingestionb. propulsionc.…

A: The Alimentary canal is the long tube including the esophagus, stomach, and intestines — that runs…

Q: Which of the following is not affiliated with or a part of the large intestine:_____   A. appendix…

A: Gastrointestinal tract or digestive tract spans from the opening of the mouth to the anus from…

Q: Which of the following nutrients are absorbed in the stomach? a Carbohydrates, lipids, and…

A: The gastrointestinal tract, as well as the digestive organs that support it, make up the human…

Q: After _____ are absorbed by intestine cells, they go into lymph vessels rather than blood. A.…

A: ANSWER :LIPIDS

Q: After digested nutrients go from the intestines into the blood, where does that nutrient-rich blood…

A: The digestive system is responsible for digestion and absorption of nutrients containing of consumed…

Q: Which of the following statements is true?a. Intracellular digestion commonly occurs in…

A: The digestive system is the largest organ system present in the human body. The system is composed…

Q: Which of the following is not an accessory digestive organ? O A. pancreas O B. esophagus O C.…

A: Digestion is process in which complex components of food get converted into simplex and small…

Q: All of the following are layers of the vertebrate gastrointestinal tract excepta. the peristalsis.b.…

A: Digestion is the process of the breakdown of complex food particles into smaller ones to absorb…

Q: Esophagus Esophagus. Middie Thed E) A. Epithelium B. Mucosa C. Muscularis externa (outer) D.…

A: The oesophagus is a long tube consisting of stratified squamous epithelium. It has four layers…

Q: With a gastrovascular cavity... A. Digestion is both extra-oral and intracellular B. Food enters and…

A: The simple digestive system found in many organisms with a central cavity connected to an opening is…

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 oral cavity Select one: a. opens into the nasopharynx. b. has boundaries that include the…

A: The question is asking us to identify the correct statement about the oral cavity, which is a part…

Q: Most digestion and absorption occurs in the ___ because of ____. a. mouth, teeth b. stomach,…

A:

Q: What part(s) of the digestive system are responsible for digesting all three types of foodstuffs…

A: Digestive system is responsible for digestion, absorption and assimilation of nutrients that we…

Q: Which of these structures produces enzymes that digest carbohydrates?a. salivary glandsb. pancreasc.…

A: Carbohydrates can be defined as the organic compounds present in the food and a principally…

Q: What would be the consequence of eliminating the function of parietal cells in the walls of the…

A: Digestive system breaks down large food particles into smaller food particles. It makes the food…

Q: Why is the stomach a poor area for absorption? A. Food entering the stomach is only partially…

A: It is an extended part of the alimentary canal that is present between the esophagus and the small…

Q: During gastric emptying chyme is released into the duedenum through the ? a. esophegeal hiatus  b.…

A: Chyme is the semi-fluid mass of partly digested food that is expelled by the stomach into the…

Q: What secrete saliva only during eating or anticipation of a meal, causing the mouth to water? Select…

A: Introduction: The production of saliva is a reflex activity that is carried out by the body when we…

Q: Most of the chemical digestion of our food occurs within thea. large intestine.b. pancreas.c. small…

A: Chemical digestion mostly occurs in the small intestine as food from the stomach passes through the…

Q: These move food through the digestive system:a. digestive fluidsb. enzymesc. mucous membranesd.…

A: A digestive system is a group of organs consists of the gastrointestinal tract plus the accessory…