Immune & Respiratory Systems

Which of the following is part of the first line of defense in innate immunity?

• Skin

• Cells

• Fever

• Inflammation

Acute Inflammation will always cause permanent tissue damage.

• True

• False

Which of the following is incorrect about the role of fever in innate immunity?

• Speeds up immune response

• May inhibit bacterial growth

• Increases body temperature

• It is part of the first line of defense

Tags

NGSS.HS-LS1-3

Which cells have membrane proteins that bind to MHC1?

• B lymphocytes

• CD4 cells

• CD8 cells

• Macrophages

Antigen presenting cells, such as stimulated macrophages, present exogenous antigen on ____.

• MHCII

• MHCI

• CD8 receptors

• CD4 receptors

Virally infected body cells present endogenous antigenic peptide bound to _____.

• MHCI

• macrophage

• B cell receptors

• MHCII

An _____ is the part of an antigen that determines the immune response.

• MHCII

• hapten

• epitope

• CD4

The antibody mediated immune response ends with B-cell receptors binding to a specific antigen.

• True

• False

Which of the following is true about Major Histocompatibility proteins?

• MHCI always includes pieces of the microbe

• MHCII present antigen on on B-cells, macrophages, and dendritic cells.

• MHCII will not provoke a reaction

• MHCI is found on all cells except B-cells

Phagocytes in the epidermis are called ____.

• goblet cells

• macrophages

• dendritic cells (Langerhans cells)

• T-cells