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Innate Immunity Barriers

Skin Protects Against Pathogens

Which of the following most likely refers to the largest innate immunity barrier?

Normal Flora Outcompete Pathogens

In reference to innate immunity barriers, which of the following most closely refers to the normal set of bacteria in the body?

Lysozyme in Saliva, Tears, and Mucus

Which of the following innate immunity barriers is most likely responsible for splitting open pathogen cells?

Mucous Traps Pathogens

Regarding innate immunity barriers, which of the following specifically takes place in the respiratory tract?

Cilia Remove Mucus

When mucus traps pathogens, which of the following innate immunity barriers removes the mucus from the respiratory tract?

Acid and Digestive Enzymes in the Stomach Kill Pathogens

Which of the following innate immunity barriers most likely results in dead pathogens being expelled through the excretory system?

Innate Immunity Cellular Response

Natural Killer Lymphocytes Attack Abnormal Cells

Regarding the innate immune response, which of the following is most likely to occur within the first three days of viral infection?

Neutrophils in Blood

Which of the following components is most likely to be involved in the innate immune response?

Infected Cells Release Interferon

Which of the following actions most likely initiates the signaling cascade during the innate immune response?

Complement Proteins Lyse Pathogens/Infected Cells

Which of the following is most likely to be a component of the innate immune response?

Dendritic Cells in Tissue

Which of the following components is most likely to assist in adaptive immunity by presenting antigen on the cell surface?

Macrophages in Tissue

Characteristics

Humoral Adaptive Immunity

B Cell Binds Free Floating Antigen

Which of the following steps initiates the humoral immune response?

B Cell Presents Antigen to Helper T Cell

During the humoral immune response, which of the following is most likely to be the first thing that occurs after a B cell binds an antigen?

Helper T Cells Help B Cells Develop Antigen Specificity

During the humoral immune response, after a B cell presents an antigen to a type II helper T cell, what is most likely to occur first?

Memory B Cells Cause Faster Secondary Response

In humoral adaptive immunity, what is most likely to happen when the body is re-exposed to an antigen it was previously infected by?

Plasma B Cells Secrete Antibodies

Which of the following is most correct regarding humoral adaptive immunity?

Cell-mediated Adaptive Immune Response

Macrophages and Dendritic Cells Present Antigens

Which of the following is most closely associated with the cell-mediated adaptive immune response?

T Cell Develops Antigen Specificity

During the cell-mediated adaptive immune response, what is most likely to occur in order to activate helper T Cells?

Regulatory T Cells Suppress Response

To avoid unintended damage to the body from non-specific immune responses, which of the following is most likely to occur during the cell-mediated adaptive immune response?

Memory T Cells Cause Faster Secondary Response

In the cell-mediated adaptive immune response, which of the following is true regarding re-exposure to a pathogen?

Cytotoxic T Cells Lyse Infected Cells

How are infected cells most likely to be destroyed during the cell-mediated adaptive immune response?

Infected Cells Present Antigen On Surface

During the cell-mediated adaptive immune response, which of the following must occur to generate the humoral immune response?

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