The reasons behind easy transmission of certain diseases in comparison to others. Introduction: The diseases which can be spread or transmitted easily are called infectious diseases. They are caused by organisms such as bacteria, fungi , viruses or parasites. The transmission of infectious diseases is done in two ways namely, direct transmission and indirect transmission. Direct transmission is when the disease spreads by direct contact with the infected person or animal.

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Answer 1

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 28.3, Problem 2TQ

Summary Introduction

To review:

The reasons behind easy transmission of certain diseases in comparison to others.

Introduction:

The diseases which can be spread or transmitted easily are called infectious diseases. They are caused by organisms such as bacteria, fungi, viruses or parasites. The transmission of infectious diseases is done in two ways namely, direct transmission and indirect transmission. Direct transmission is when the disease spreads by direct contact with the infected person or animal.

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Answer 2

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 28.3, Problem 2TQ

Summary Introduction

To review:

The reasons behind easy transmission of certain diseases in comparison to others.

Introduction:

The diseases which can be spread or transmitted easily are called infectious diseases. They are caused by organisms such as bacteria, fungi, viruses or parasites. The transmission of infectious diseases is done in two ways namely, direct transmission and indirect transmission. Direct transmission is when the disease spreads by direct contact with the infected person or animal.

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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 28.3, Problem 2TQ

Summary Introduction

To review:

The reasons behind easy transmission of certain diseases in comparison to others.

Introduction:

The diseases which can be spread or transmitted easily are called infectious diseases. They are caused by organisms such as bacteria, fungi, viruses or parasites. The transmission of infectious diseases is done in two ways namely, direct transmission and indirect transmission. Direct transmission is when the disease spreads by direct contact with the infected person or animal.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

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 28.3, Problem 2TQ

Summary Introduction