The disease is defined as an abnormal condition of the body that disrupts important physical and physiological function of the body. The disease is caused by improper diet, lack of exercise, various infectious agents that are present in nature, several toxic substances, genetic disorders, and depression, stress. All of these factors play a role in illness and disturb the normal functioning of the body.

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Answer 1

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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 13MC

Summary Introduction

Introduction:

The disease is defined as an abnormal condition of the body that disrupts important physical and physiological function of the body. The disease is caused by improper diet, lack of exercise, various infectious agents that are present in nature, several toxic substances, genetic disorders, and depression, stress. All of these factors play a role in illness and disturb the normal functioning of the body.

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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 21, Problem 13MC

Summary Introduction

Introduction:

The disease is defined as an abnormal condition of the body that disrupts important physical and physiological function of the body. The disease is caused by improper diet, lack of exercise, various infectious agents that are present in nature, several toxic substances, genetic disorders, and depression, stress. All of these factors play a role in illness and disturb the normal functioning of the body.

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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 13MC

Summary Introduction

Introduction:

The disease is defined as an abnormal condition of the body that disrupts important physical and physiological function of the body. The disease is caused by improper diet, lack of exercise, various infectious agents that are present in nature, several toxic substances, genetic disorders, and depression, stress. All of these factors play a role in illness and disturb the normal functioning of the body.

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Check out a sample textbook solution

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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 13MC

Summary Introduction