Question 1

Which of the following describe M cells in the gut? (Select all that apply.)

Accepted Answer

A) They derive their name from mucus cells. 
B) They are located in the dome of a Peyer's patch. 
C) They deliver antigens and pathogens from the lymphoid tissue to the luminal side of the gut mucosa by transcytosis. 
D) They are protected from digestive enzymes by a thick glycocalyx and a layer of mucus. 
E) They do not directly participate in antigen processing or presentation. 
A) They derive their name from mucus cells. 
B) They are located in the dome of a Peyer's patch. 
C) They deliver antigens and pathogens from the lymphoid tissue to the luminal side of the gut mucosa by transcytosis. 
D) They are protected from digestive enzymes by a thick glycocalyx and a layer of mucus. 
E) They do not directly participate in antigen processing or presentation.

Question 2

What property of the mucosal immune system enables breast milk to contain antibodies against microorganisms encountered in the gut or other mucosal tissues? Explain your answer.

Accepted Answer

In nursing mothers,B cells activated in

Which of the following describe M cells in the gut? (Select all that apply.)

What property of the mucosal immune system enables breast milk to contain antibodies against microorganisms encountered in the gut or other mucosal tissues? Explain your answer.

Elements of the Immune System and Their Roles in Defense

Innate Immunity: the Immediate Response to Infection

Innate Immunity: the Induced Response to Infection

Antibody Structure and the Generation of B-Cell Diversity

Antigen Recognition by T Lymphocytes

The Development of B Lymphocytes

The Development of T Lymphocytes

T Cell-Mediated Immunity

Immunity Mediated by B Cells and Antibodies

Immunological Memory and Vaccination

Coevolution of Innate and Adaptive Immunity

Failures of the Bodys Defenses

Ige-Mediated Immunity and Allergy

Transplantation of Tissues and Organs

Disruption of Healthy Tissue by the Adaptive Immune Response

Cancer and Its Interactions With the Immune System

Filters

Exam 10: Preventing Infection at Mucosal Surfaces

Which of the following describe M cells in the gut? (Select all that apply.)

What property of the mucosal immune system enables breast milk to contain antibodies against microorganisms encountered in the gut or other mucosal tissues? Explain your answer.

Elements of the Immune System and Their Roles in Defense

Innate Immunity: the Immediate Response to Infection

Innate Immunity: the Induced Response to Infection

Antibody Structure and the Generation of B-Cell Diversity

Antigen Recognition by T Lymphocytes

The Development of B Lymphocytes

The Development of T Lymphocytes

T Cell-Mediated Immunity

Immunity Mediated by B Cells and Antibodies

Immunological Memory and Vaccination

Coevolution of Innate and Adaptive Immunity

Failures of the Bodys Defenses

Ige-Mediated Immunity and Allergy

Transplantation of Tissues and Organs

Disruption of Healthy Tissue by the Adaptive Immune Response

Cancer and Its Interactions With the Immune System

Filters