The three factors that lead to the emergence of infectious diseases. Introduction: The diseases caused by microorganisms like bacteria, fungi , viruses, and parasites are called as the infectious diseases and such microbes are regarded as the pathogens. These diseases can spread from one person to another and also are transmitted by agents like insects.

Question

Want to see the full answer?

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 1, Problem 7SA

Summary Introduction

To review:

The three factors that lead to the emergence of infectious diseases.

Introduction:

The diseases caused by microorganisms like bacteria, fungi, viruses, and parasites are called as the infectious diseases and such microbes are regarded as the pathogens. These diseases can spread from one person to another and also are transmitted by agents like insects.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

Select all of the following that the ablation (knockout) or ectopoic expression (gain of function) of Hox can contribute to. Another set of wings in the fruit fly, duplication of fingernails, ectopic ears in mice, excess feathers in duck/quail chimeras, and homeosis of segment 2 to jaw in Hox2a mutants

Select all of the following that changes in the MC1R gene can lead to: Changes in spots/stripes in lizards, changes in coat coloration in mice, ectopic ear formation in Siberian hamsters, and red hair in humans

Pleiotropic genes are genes that (blank) Cause a swapping of organs/structures, are the result of duplicated sets of chromosomes, never produce protein products, and have more than one purpose/function

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 1, Problem 7SA

Summary Introduction

To review:

The three factors that lead to the emergence of infectious diseases.

Introduction:

The diseases caused by microorganisms like bacteria, fungi, viruses, and parasites are called as the infectious diseases and such microbes are regarded as the pathogens. These diseases can spread from one person to another and also are transmitted by agents like insects.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

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 1, Problem 7SA

Summary Introduction

To review:

The three factors that lead to the emergence of infectious diseases.

Introduction:

The diseases caused by microorganisms like bacteria, fungi, viruses, and parasites are called as the infectious diseases and such microbes are regarded as the pathogens. These diseases can spread from one person to another and also are transmitted by agents like insects.

Expert Solution & Answer

Want to see the full answer?

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 1, Problem 7SA

Summary Introduction