Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 21, Problem 19MC

Summary Introduction

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

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Answer 2

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 21, Problem 19MC

Summary Introduction

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

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Answer 3

Question

Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 21, Problem 19MC

Summary Introduction

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

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Answer 4

Question

Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 21, Problem 19MC

Summary Introduction

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

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Answer 5

Chapter 21, Problem 19MC

Summary Introduction

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

Answer 6

Chapter 21, Problem 19MC

Summary Introduction

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

Answer 7

Chapter 21, Problem 19MC

Summary Introduction

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

Answer 8

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Answer 11

Ch. 21 - Bacteria infecting the mouth can enter the blood...Ch. 21 - Prob. 1CCS Ch. 21 - Nightmare on the Island Peggy loves her time on...Ch. 21 - Prob. 2TMW Ch. 21 - Prob. 3CCS Ch. 21 - Prob. 4CCS Ch. 21 - Prob. 3TMW Ch. 21 - Why can people who avoid cats get infected by...Ch. 21 - Prob. 5CCS Ch. 21 - Prob. 1EDCS

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

Solution Summary: The author explains that Toxoplasma gondii is a single-celled protozoan parasite and its definitive host is cats.

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

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Chapter 21 Solutions

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

Solution Summary: The author explains that Toxoplasma gondii is a single-celled protozoan parasite and its definitive host is cats.

Introduction: Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.

Want to see the full answer?

Chapter 21 Solutions

Introduction:

Toxoplasma gondii is the pathogen that causes toxoplasmosis. Toxoplasmosis is an “apicomplexan protozoan” that lives in the nucleated cells of domestic mammals, wild mammals, and birds. It is one of the most widely distributed parasites (protozoan) of humans.