Many parasitic helminths cause infections in humans. They are spread ad fertilized eggs that come into contact with human hosts by direct touch, food or vectors. Once inside the host, the eggs mature and develop into adults who might invade several organs and organ systems. They then produce eggs that fertilize inside the host before exiting the body through excreta.

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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 5.L1, Problem 26MCQ

Summary Introduction

Introduction:

Many parasitic helminths cause infections in humans. They are spread ad fertilized eggs that come into contact with human hosts by direct touch, food or vectors. Once inside the host, the eggs mature and develop into adults who might invade several organs and organ systems. They then produce eggs that fertilize inside the host before exiting the body through excreta.

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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 5.L1, Problem 26MCQ

Summary Introduction

Introduction:

Many parasitic helminths cause infections in humans. They are spread ad fertilized eggs that come into contact with human hosts by direct touch, food or vectors. Once inside the host, the eggs mature and develop into adults who might invade several organs and organ systems. They then produce eggs that fertilize inside the host before exiting the body through excreta.

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Answer 3

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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 5.L1, Problem 26MCQ

Summary Introduction

Introduction:

Many parasitic helminths cause infections in humans. They are spread ad fertilized eggs that come into contact with human hosts by direct touch, food or vectors. Once inside the host, the eggs mature and develop into adults who might invade several organs and organ systems. They then produce eggs that fertilize inside the host before exiting the body through excreta.

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Check out a sample textbook solution

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Answer 4

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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 5.L1, Problem 26MCQ

Summary Introduction