The development of contact sensitivity to poison oak. Introduction: The allergic contact dermatitis is a delayed type hypersensitivity. It is called so because of the occurrence of allergic reactions about 24 to 48 hours after exposure to the antigen. Delayed type hypersensitivity is a T-cell dependent immunity. When the poison ivy comes in contact to the skin surface, the allergic response is seen after 24 to 48 hours of exposure to that antigen.

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Answer 1

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Chapter 19, Problem 4R

Summary Introduction

To review:

The development of contact sensitivity to poison oak.

Introduction:

The allergic contact dermatitis is a delayed type hypersensitivity. It is called so because of the occurrence of allergic reactions about 24 to 48 hours after exposure to the antigen. Delayed type hypersensitivity is a T-cell dependent immunity. When the poison ivy comes in contact to the skin surface, the allergic response is seen after 24 to 48 hours of exposure to that antigen.

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Answer 2

Question

Chapter 19, Problem 4R

Summary Introduction

To review:

The development of contact sensitivity to poison oak.

Introduction:

The allergic contact dermatitis is a delayed type hypersensitivity. It is called so because of the occurrence of allergic reactions about 24 to 48 hours after exposure to the antigen. Delayed type hypersensitivity is a T-cell dependent immunity. When the poison ivy comes in contact to the skin surface, the allergic response is seen after 24 to 48 hours of exposure to that antigen.

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Answer 3

Question

Chapter 19, Problem 4R

Summary Introduction

To review:

The development of contact sensitivity to poison oak.

Introduction:

The allergic contact dermatitis is a delayed type hypersensitivity. It is called so because of the occurrence of allergic reactions about 24 to 48 hours after exposure to the antigen. Delayed type hypersensitivity is a T-cell dependent immunity. When the poison ivy comes in contact to the skin surface, the allergic response is seen after 24 to 48 hours of exposure to that antigen.

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Answer 4

Question

Chapter 19, Problem 4R

Summary Introduction

To review:

The development of contact sensitivity to poison oak.

Introduction:

The allergic contact dermatitis is a delayed type hypersensitivity. It is called so because of the occurrence of allergic reactions about 24 to 48 hours after exposure to the antigen. Delayed type hypersensitivity is a T-cell dependent immunity. When the poison ivy comes in contact to the skin surface, the allergic response is seen after 24 to 48 hours of exposure to that antigen.

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Answer 5

Chapter 19, Problem 4R

Summary Introduction

To review:

The development of contact sensitivity to poison oak.

Introduction:

The allergic contact dermatitis is a delayed type hypersensitivity. It is called so because of the occurrence of allergic reactions about 24 to 48 hours after exposure to the antigen. Delayed type hypersensitivity is a T-cell dependent immunity. When the poison ivy comes in contact to the skin surface, the allergic response is seen after 24 to 48 hours of exposure to that antigen.

Answer 6

Chapter 19, Problem 4R

Summary Introduction

To review:

The development of contact sensitivity to poison oak.

Introduction:

The allergic contact dermatitis is a delayed type hypersensitivity. It is called so because of the occurrence of allergic reactions about 24 to 48 hours after exposure to the antigen. Delayed type hypersensitivity is a T-cell dependent immunity. When the poison ivy comes in contact to the skin surface, the allergic response is seen after 24 to 48 hours of exposure to that antigen.

Answer 7

Chapter 19, Problem 4R

Summary Introduction

To review:

The development of contact sensitivity to poison oak.

Introduction:

The allergic contact dermatitis is a delayed type hypersensitivity. It is called so because of the occurrence of allergic reactions about 24 to 48 hours after exposure to the antigen. Delayed type hypersensitivity is a T-cell dependent immunity. When the poison ivy comes in contact to the skin surface, the allergic response is seen after 24 to 48 hours of exposure to that antigen.

Answer 8

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Answer 11

Ch. 19 - DRAW IT Label IgE, antigen, and mast cell, and add...Ch. 19 - Prob. 2R Ch. 19 - Discuss the roles of antibodies and antigens in an...Ch. 19 - Prob. 4R Ch. 19 - Prob. 5R Ch. 19 - Differentiate the three types of autoimmune...Ch. 19 - Summarize the causes of immunodeficiencies. What...Ch. 19 - Prob. 8R Ch. 19 - Prob. 9R Ch. 19 - Prob. 10R

Solution Summary: The author explains that allergic contact dermatitis is a delayed type hypersensitivity. It occurs 24 to 48 hours after exposure to poison ivy.

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