Regarding the stomach, which of the following layers of muscle in muscularis externa is not present in other organs of the GI system a. longitudinal oblique b. circular d. (a, b) C. e. none

Q: While most of the digestive tract has two layers of muscle in the muscularis externa (longitudinal…

A: The digestive tract is a long continuous hollow tube-like structure with the oral cavity as the…

Q: The exit of food from stomach is regulated by which muscle?

A: The stomach functions as the temporary storage organ for food. It is located in the upper left…

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: During gastric emptying, chyme is released into the duodenum through the ________.a. esophageal…

A: Pylorus or pyloric region is the distal part of the stomach which helps them to connect with the…

Q: The types of muscle that make up each third of the esophagus (from pharynx to stomach) are…

A: The conversion of complex molecules such as proteins and carbohydrates present in the food into the…

Q: Which of the following anatomical structures is involved in vomiting a. diaphragm b. abdominal…

A: The forceful expulsion of gastrointestinal content out of the mouth is called vomiting. It is one of…

Q: During swallowinga. the movement of food results primarily from gravity.b. the swallowing center in…

A: Swallowing is also referred to as Deglutition that means the act of taking or passing food from the…

Q: What set of smooth muscles of the digestive tract are simultaneously doing the same thing duringn…

A: 54. Peristalsis refers to the process by which food moves through the digestive tract due to a…

Q: Why is it more difficult to breathe when the stomach is full? A. Because the full stomach impedes…

A: The stomach is a muscular organ located in the upper abdomen, just below the rib-cage. It is…

Q: What propel/s food down into the esophagus? A. Pharyngeal constrictor muscles B. Stylopharyngeus…

A: Food is made up of carbohydrates, fats, proteins, vitamins, minerals, water, and other substances.…

Q: Intestinal blood flows to the liver by way ofa. the superior mesenteric artery.b. the celiac…

A: The digestive system involves the digestion as well as the absorption of food from the alimentary…

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A: In this diagram digestive system is shown. Digestive system consists of the alimentary Canal that…

Q: This membrane runs from the lesser curvature of the stomach to the liver.     greater mesentery…

A: The abdominal organs are supported by the peritoneum and it also serves as a conduit for their lymph…

Q: Which of the following are components of the hepatic portal system? Select one: a. Azygos vein b.…

A: The objective of the question is to identify the components of the hepatic portal system from the…

Q: Regarding layers of the Gl, one of the following is not part of the mucosa a. muscularis externa…

A: 1.The correct answer is d (a. b, c) - none of them are part of the mucosa. The mucosa is the…