The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

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Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 22, Problem 20CYR

Summary Introduction

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

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Brunner's glands secrete an alkaline product that helps achieve optimal pH for the activity of pancreatic enzymes. Where are these glands located? A. At the base of villi throughout the small intestine B. In the epithelium of the ampulla of Vater C. In the mucosa and submucosa of the jejunum D. In the submucosa of the duodenum E. In the submucosa of the ileum

Which of the following is true? a. The internal anal sphincter is made out of skeletal muscle. b. The defecation reflex can be affected by input from the cerebral cortex. c. Defecation is a complex function that requires coordinated involvement from the gastrointestinal and respiratory system. d. Abdominal muscle contraction decreases intra-abdominal pressure and expel feces more rapidly. e. All of the choices.

Which of the following is an unregulated process in the digestive tract? a. secretion of cholecystokinin (CCK) by the duodenal mucosa b. absorption of amino acids across the epithelium of the small intestine c. release of bicarbonate ion (HCO3–) by pancreatic duct cells d. peristalsis in the stomach

Answer 2

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Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 22, Problem 20CYR

Summary Introduction

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

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Answer 3

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Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 22, Problem 20CYR

Summary Introduction

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

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Answer 4

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Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 22, Problem 20CYR

Summary Introduction

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

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Answer 5

Chapter 22, Problem 20CYR

Summary Introduction

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

Answer 6

Chapter 22, Problem 20CYR

Summary Introduction

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

Answer 7

Chapter 22, Problem 20CYR

Summary Introduction

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

Answer 8

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Answer 11

Ch. 22.1 - Prob. 1QC Ch. 22.1 - 2. What are the six basic processes of the...Ch. 22.1 - Prob. 3QC Ch. 22.1 - Prob. 4QC Ch. 22.1 - Prob. 5QC Ch. 22.1 - Prob. 6QC Ch. 22.1 - How do the effects of the sympathetic and...Ch. 22.1 - How does the endocrine system regulate digestive...Ch. 22.2 - Which structures form the lateral, anterior, and...Ch. 22.2 - Prob. 2QC

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

Solution Summary: The author explains that the stimulus that mediates salivation is the release of ACh from the parasympathetic neurons.

Videos

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

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Chapter 22 Solutions

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

Solution Summary: The author explains that the stimulus that mediates salivation is the release of ACh from the parasympathetic neurons.

Videos

Introduction: The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.

Want to see the full answer?

Chapter 22 Solutions

Introduction:

The digestive system starts with the mouth, where food enters the body. Over here, saliva helps in the moistening and lubrication of the oral mucosa. The saliva is released by the parotid glands, submandibular glands, and sublingual glands.