Immunological Memory and Tolerance — Flashcards

Flashcard 1: Activated regulatory T cells produce _____, IL-35, and TGF-β (anti-inflammatory cytokines).

Answer: IL-10

Flashcard 2: _____ and VCAM-1 are cellular adhesion molecules that are upregulated on endothelium during leukocyte adhesion

Answer: ICAM-1

Flashcard 3: _____ on endothelial cells bind integrins on leukocytes, resulting in firm adhesion to the vessel wall

Answer: Cellular adhesion molecules (CAMs)

Flashcard 4: _____-cell multiplication is stimulated by phytohaemagglutinin and concanavalin A

Answer: T

Flashcard 5: Which blood type does not have any group antigens on RBC surfaces?

Answer: Type O

Flashcard 6: What unique antibodies in plasma do patients with the A blood type have? _____

Answer: Anti-B (IgM)

Flashcard 7: What is the formula for calculating Blood volume from Plasma volume and hematocrit?

Answer: Blood volume = Plasma volume / (1 - Hematocrit)

Flashcard 8: Patients with the B blood type cannot receive which blood types?

Answer: A and AB

Flashcard 9: oral polio vaccine produces _____ immunity

Answer: humoral and local

Extra: 

Flashcard 10: Activation of the coagulation cascade requires _____ ions derived from platelet dense granules

Answer: Ca2+