Oral Immune Responses
Inflammatory Bone Loss
Failures of Host Defense
Type 1 and Type II Hypersensitivity
Type III and Type IV
100

In the oral cavity, sIgA assists in the adherence of microbes to the oral epithelium. T or F?

What is False

100

Stimulation of RANK on ________ by RANKL triggers bone resorption.

What are osteoclasts?

100

T or F - Secondary immunodeficiencies are less common than primary immunodeficiencies.

What is false?

100

The primary mediator of type I hypersensitivity.

What is IgE?

100

Specialized antigen-presenting cells involved in contact-hypersensitive reaction in the skin.

What are Langerhans cells?

200

Saliva contains __________ which provides a physical and chemical barrier.

What are mucins?

200

Stimulation of RANK on ________ by RANKL triggers bone formation.

What are osteoblasts?

200

The type of immunodeficiency which is genetic. 

What are primary immunodeficiencies?

200

The molecule that causes vasodilation following a type I hypersensitivity reaction.

What is Histamine?

200

Type IV hypersensitivity is also known as __________.

What is delayed hypersensitivity?

300

Saliva contains _____________ which have a biological effect by inhibiting the binding of microbes to the mucosal and tooth surfaces.

What are antibodies?

300

__________ competes with RANK for binding to RANKL.

What is osteoprotegerin?

300

X-linked severe combined immunodeficiency is the result of a mutation in IL2R common gamma chain and results in developmental defects in which two cell type(s)?

What are T cells and NK cells?

300

T cells are the immune cell type which causes anaphylactic shock. T or F?

What is false?

300

Cells that are involved in the induction of tissue damage as a result of Type III hypersensitivity.

What are neutrophils?

400

Oral epithelial cells produce the antimicrobial peptides known as __________.

What are defensins?

400

A serious direct consequence of a tooth extraction in individuals taking medicine such as Zometa (Zoledronate).

What is Medicine-Related Osteonecrosis of the Jaw?

400

The function of Nuclear Factor Kappa B (NF kappa B).

What is transcription of DNA?

400

The primary inflammatory mediator in Arthus reaction.

What is the classical complement pathway?

400

The most significant Th1 mediator causing delayed type hypersensitivity (DTH).

What is IFN gamma?

500

Within the gingival sulcus chemokines and adhesion molecules allow for continuous trafficking of leukocytes of which 98% are ____________.

What are neutrophils?

500

T or F - Osteoprotegerin inhibits bone resorption.

What is True?

500

An approach used as supportive therapy for individuals with primary immunodeficiency. 

What is immunoglobulin transfer or prophylactic antibiotics?

500

Type II hypersensitivity reactions are mediated by _____ or _____ antibodies.

What are IgG and IgM?

500

The infiltrating immune cells most represented in a delayed hypersensitivity reaction.

What are helper T cells and macrophages?

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