Hypersensitivity is an abnormal and harmful reaction towards an antigen. It includes allergies, autoimmunity (reaction to self-antigen), alloimmunity (reaction to transplanted tissues). Allergies are reactions to an antigen from the environments. Such environmental antigens are known as allergens, which occur in pollen, poison ivy, dust, mold, vaccines, wasp venom, bee, animal dander. It also present in foods such as milk, egg, shellfish, nuts and some plants.

Question

Want to see the full answer?

Answer 1

Question

Chapter 21.6, Problem 28BYGO

Summary Introduction

Introduction:

Hypersensitivity is an abnormal and harmful reaction towards an antigen. It includes allergies, autoimmunity (reaction to self-antigen), alloimmunity (reaction to transplanted tissues). Allergies are reactions to an antigen from the environments. Such environmental antigens are known as allergens, which occur in pollen, poison ivy, dust, mold, vaccines, wasp venom, bee, animal dander. It also present in foods such as milk, egg, shellfish, nuts and some plants.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

State some reasons why antibodies may begin attackingself-antigens to which they did not previously respond.What are these self-reactive antibodies called?

What are the different classes of antibodies and what are each of their primary functions in immunity?

What are the principle components and functions of innate and adaptive (Humoral and cell-mediated) immunity? describe in 100 words

Answer 2

Question

Chapter 21.6, Problem 28BYGO

Summary Introduction

Introduction:

Hypersensitivity is an abnormal and harmful reaction towards an antigen. It includes allergies, autoimmunity (reaction to self-antigen), alloimmunity (reaction to transplanted tissues). Allergies are reactions to an antigen from the environments. Such environmental antigens are known as allergens, which occur in pollen, poison ivy, dust, mold, vaccines, wasp venom, bee, animal dander. It also present in foods such as milk, egg, shellfish, nuts and some plants.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 21.6, Problem 28BYGO

Summary Introduction

Introduction:

Hypersensitivity is an abnormal and harmful reaction towards an antigen. It includes allergies, autoimmunity (reaction to self-antigen), alloimmunity (reaction to transplanted tissues). Allergies are reactions to an antigen from the environments. Such environmental antigens are known as allergens, which occur in pollen, poison ivy, dust, mold, vaccines, wasp venom, bee, animal dander. It also present in foods such as milk, egg, shellfish, nuts and some plants.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 21.6, Problem 28BYGO

Summary Introduction

Introduction:

Hypersensitivity is an abnormal and harmful reaction towards an antigen. It includes allergies, autoimmunity (reaction to self-antigen), alloimmunity (reaction to transplanted tissues). Allergies are reactions to an antigen from the environments. Such environmental antigens are known as allergens, which occur in pollen, poison ivy, dust, mold, vaccines, wasp venom, bee, animal dander. It also present in foods such as milk, egg, shellfish, nuts and some plants.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 21.6, Problem 28BYGO

Summary Introduction

Introduction:

Hypersensitivity is an abnormal and harmful reaction towards an antigen. It includes allergies, autoimmunity (reaction to self-antigen), alloimmunity (reaction to transplanted tissues). Allergies are reactions to an antigen from the environments. Such environmental antigens are known as allergens, which occur in pollen, poison ivy, dust, mold, vaccines, wasp venom, bee, animal dander. It also present in foods such as milk, egg, shellfish, nuts and some plants.

Answer 6

Chapter 21.6, Problem 28BYGO

Summary Introduction

Introduction:

Hypersensitivity is an abnormal and harmful reaction towards an antigen. It includes allergies, autoimmunity (reaction to self-antigen), alloimmunity (reaction to transplanted tissues). Allergies are reactions to an antigen from the environments. Such environmental antigens are known as allergens, which occur in pollen, poison ivy, dust, mold, vaccines, wasp venom, bee, animal dander. It also present in foods such as milk, egg, shellfish, nuts and some plants.

Answer 7

Chapter 21.6, Problem 28BYGO

Summary Introduction

Introduction:

Hypersensitivity is an abnormal and harmful reaction towards an antigen. It includes allergies, autoimmunity (reaction to self-antigen), alloimmunity (reaction to transplanted tissues). Allergies are reactions to an antigen from the environments. Such environmental antigens are known as allergens, which occur in pollen, poison ivy, dust, mold, vaccines, wasp venom, bee, animal dander. It also present in foods such as milk, egg, shellfish, nuts and some plants.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 11

Ch. 21.1 - Prob. 1BYGO Ch. 21.1 - Prob. 2BYGO Ch. 21.1 - Prob. 3BYGO Ch. 21.1 - Prob. 4BYGO Ch. 21.1 - Prob. 5BYGO Ch. 21.1 - Prob. 1AYLO Ch. 21.1 - Prob. 2AYLO Ch. 21.1 - Prob. 3AYLO Ch. 21.1 - Prob. 4AYLO Ch. 21.1 - Prob. 5AYLO

Solution Summary: The author explains that hypersensitivity is an abnormal and harmful reaction towards an antigen.

Concept explainers

Videos

Want to see the full answer?

Chapter 21 Solutions