Natural killer cells are the specialized immune cells which are large and granular. They are the lymphocytes cell that destroys the virus infected cell and the cancer cells through cell to cell contact. NK cells develop cytokines that enhance the adaptive immunity. NK cells recognize those types of cells which lack major histocompatibility complex molecule.

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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 33, Problem 10A

Summary Introduction

Introduction:

Natural killer cells are the specialized immune cells which are large and granular. They are the lymphocytes cell that destroys the virus infected cell and the cancer cells through cell to cell contact. NK cells develop cytokines that enhance the adaptive immunity. NK cells recognize those types of cells which lack major histocompatibility complex molecule.

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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 33, Problem 10A

Summary Introduction

Introduction:

Natural killer cells are the specialized immune cells which are large and granular. They are the lymphocytes cell that destroys the virus infected cell and the cancer cells through cell to cell contact. NK cells develop cytokines that enhance the adaptive immunity. NK cells recognize those types of cells which lack major histocompatibility complex molecule.

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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 33, Problem 10A

Summary Introduction

Introduction:

Natural killer cells are the specialized immune cells which are large and granular. They are the lymphocytes cell that destroys the virus infected cell and the cancer cells through cell to cell contact. NK cells develop cytokines that enhance the adaptive immunity. NK cells recognize those types of cells which lack major histocompatibility complex molecule.

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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 33, Problem 10A

Summary Introduction