The reason that the normal biota of GI tract seems to include a lot of disease-causing organisms. Introduction: Gastrointestinal tract or digestive tract is responsible for ingesting and digesting food, absorbing nutrients, and eliminating waste. The alimentary canal is a passage through which the food passes in our body. It includes mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

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Answer 1

Question

Chapter 20, Problem 14Q

Summary Introduction

To determine:

The reason that the normal biota of GI tract seems to include a lot of disease-causing organisms.

Introduction:

Gastrointestinal tract or digestive tract is responsible for ingesting and digesting food, absorbing nutrients, and eliminating waste. The alimentary canal is a passage through which the food passes in our body. It includes mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

Summary Introduction

To determine:

The reason that if microbiota are “normal” then why they are called potential pathogens.

Introduction:

The human body is occupied with various non-pathogenic normal microbiota, which prevents the entry of pathogenic microbes. For example, the normal microbiota of Lactobacillus and Staphylococcus among others prevents microbial infection in different body regions.

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Answer 2

Question

Chapter 20, Problem 14Q

Summary Introduction

To determine:

The reason that the normal biota of GI tract seems to include a lot of disease-causing organisms.

Introduction:

Gastrointestinal tract or digestive tract is responsible for ingesting and digesting food, absorbing nutrients, and eliminating waste. The alimentary canal is a passage through which the food passes in our body. It includes mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

Summary Introduction

To determine:

The reason that if microbiota are “normal” then why they are called potential pathogens.

Introduction:

The human body is occupied with various non-pathogenic normal microbiota, which prevents the entry of pathogenic microbes. For example, the normal microbiota of Lactobacillus and Staphylococcus among others prevents microbial infection in different body regions.

Expert Solution & Answer

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Answer 3

Question

Chapter 20, Problem 14Q

Summary Introduction

To determine:

The reason that the normal biota of GI tract seems to include a lot of disease-causing organisms.

Introduction:

Gastrointestinal tract or digestive tract is responsible for ingesting and digesting food, absorbing nutrients, and eliminating waste. The alimentary canal is a passage through which the food passes in our body. It includes mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

Summary Introduction

To determine:

The reason that if microbiota are “normal” then why they are called potential pathogens.

Introduction:

The human body is occupied with various non-pathogenic normal microbiota, which prevents the entry of pathogenic microbes. For example, the normal microbiota of Lactobacillus and Staphylococcus among others prevents microbial infection in different body regions.

Expert Solution & Answer

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Answer 4

Question

Chapter 20, Problem 14Q

Summary Introduction

To determine:

The reason that the normal biota of GI tract seems to include a lot of disease-causing organisms.

Introduction:

Gastrointestinal tract or digestive tract is responsible for ingesting and digesting food, absorbing nutrients, and eliminating waste. The alimentary canal is a passage through which the food passes in our body. It includes mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

Summary Introduction

To determine:

The reason that if microbiota are “normal” then why they are called potential pathogens.

Introduction:

The human body is occupied with various non-pathogenic normal microbiota, which prevents the entry of pathogenic microbes. For example, the normal microbiota of Lactobacillus and Staphylococcus among others prevents microbial infection in different body regions.

Expert Solution & Answer

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Answer 5

Chapter 20, Problem 14Q

Summary Introduction

To determine:

The reason that the normal biota of GI tract seems to include a lot of disease-causing organisms.

Introduction:

Gastrointestinal tract or digestive tract is responsible for ingesting and digesting food, absorbing nutrients, and eliminating waste. The alimentary canal is a passage through which the food passes in our body. It includes mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

Summary Introduction

To determine:

The reason that if microbiota are “normal” then why they are called potential pathogens.

Introduction:

The human body is occupied with various non-pathogenic normal microbiota, which prevents the entry of pathogenic microbes. For example, the normal microbiota of Lactobacillus and Staphylococcus among others prevents microbial infection in different body regions.

Answer 6

Chapter 20, Problem 14Q

Summary Introduction

To determine:

The reason that the normal biota of GI tract seems to include a lot of disease-causing organisms.

Introduction:

Gastrointestinal tract or digestive tract is responsible for ingesting and digesting food, absorbing nutrients, and eliminating waste. The alimentary canal is a passage through which the food passes in our body. It includes mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

Answer 7

Chapter 20, Problem 14Q

Summary Introduction

To determine:

The reason that the normal biota of GI tract seems to include a lot of disease-causing organisms.

Introduction:

Gastrointestinal tract or digestive tract is responsible for ingesting and digesting food, absorbing nutrients, and eliminating waste. The alimentary canal is a passage through which the food passes in our body. It includes mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

Answer 8

Summary Introduction

To determine:

The reason that if microbiota are “normal” then why they are called potential pathogens.

Introduction:

The human body is occupied with various non-pathogenic normal microbiota, which prevents the entry of pathogenic microbes. For example, the normal microbiota of Lactobacillus and Staphylococcus among others prevents microbial infection in different body regions.

Answer 9

Summary Introduction

To determine:

The reason that if microbiota are “normal” then why they are called potential pathogens.

Introduction:

The human body is occupied with various non-pathogenic normal microbiota, which prevents the entry of pathogenic microbes. For example, the normal microbiota of Lactobacillus and Staphylococcus among others prevents microbial infection in different body regions.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 20.1 - Prob. 1AYP Ch. 20.1 - List the natural defenses present in the...Ch. 20.1 - Prob. 1NP Ch. 20.2 - List the types of normal biota presently known to...Ch. 20.2 - Describe how our view has changed of normal biota...Ch. 20.3 - List the possible causative agents, modes of...Ch. 20.3 - Prob. 6AYP Ch. 20.3 - Prob. 7AYP Ch. 20.3 - Identify the most important features of mumps,...Ch. 20.3 - Differentiate among the main types of hepatitis,...

Solution Summary: The author explains that the human body is occupied with non-pathogenic normal microbiota, which prevents the entry of pathogenic microbes.

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Chapter 20 Solutions