100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
PCB 3233 - Final Exam weigel question and answers graded A+ $19.99   Add to cart

Exam (elaborations)

PCB 3233 - Final Exam weigel question and answers graded A+

 5 views  0 purchase

PCB 3233 - Final Exam weigel question and answers graded A+

Preview 3 out of 29  pages

  • October 9, 2024
  • 29
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (63)
avatar-seller
Sakayobako30
PCB 3233 - Final Exam weigel

Who was Edward Jenner? - correct answer ✔✔discovered the first vaccine (smallpox)



Eosinophils - correct answer ✔✔leukocytes that stain red



Basophils - correct answer ✔✔leukocytes that stain blue



Neutrophils - correct answer ✔✔leukocytes that don't stain well (light pink)



What are the primary adaptive immune cells? - correct answer ✔✔B and T cells



What cells are lymphocytes? - correct answer ✔✔NK, B, and T cells



What does the red pulp of the spleen do? - correct answer ✔✔erythrocyte (RBC) filtration



What does the white pulp of the spleen do? - correct answer ✔✔leukocyte (WBC) filtration



How is iC3b made? - correct answer ✔✔-inactivation by Factor H and I results in an opsonin

-NOT a convertase



DAF stands for - correct answer ✔✔decay accelerating factor



MCP stands for - correct answer ✔✔membrane cofactor protein



alpha2-macroglobulins - correct answer ✔✔inhibit the activity of bacterial proteases

,defensins - correct answer ✔✔are the human version of MAC complex, which creates pores/holes in
pathogenic surfaces



What cell makes up the highest concentration of leukocytes? - correct answer ✔✔neutrophils



pyogenic - correct answer ✔✔pus forming



pyrogenic - correct answer ✔✔fever inducing



CR1 binds to - correct answer ✔✔C3b



CR2 binds to - correct answer ✔✔C3d



CR3 binds to - correct answer ✔✔iC3b



CR4 binds to - correct answer ✔✔LPS on G- bacteria



TLR-3 binds to - correct answer ✔✔dsRNA viruses



TLR-4 binds to - correct answer ✔✔LPS on G- bacteria



TLR-5 binds to - correct answer ✔✔Flagellin



TLR-7 binds to - correct answer ✔✔ssRNA viruses



NOD-1/NOD-2 - correct answer ✔✔recognize bacterial cell components



chemokines - correct answer ✔✔a form of cytokine that directs leukocyte traffic

, cytokines - correct answer ✔✔proinflammatory mediators ( IL-1, IL-6, IL-12, CXCL8, and TNF-alpha)



What cells are NOT in germline configuration? - correct answer ✔✔mature B and mature T cells



IgM - correct answer ✔✔-first Ab produced

-pentameric

-activates complement

-can cross mucosal cells via polyIg receptor

-found in secretions along with IgA



IgG - correct answer ✔✔-highest concentration in blood

-good for neutralization/opsonization

-activates complement

-crosses placenta via the FcRn/FcRB/Brambell receptor



IgA - correct answer ✔✔-can be monomeric or dimeric

-monomeric is found in circulation and dimeric is found in the gut lumen

-principle Ab in secretions

-most abundant in the body

-can cross mucosal cells via polyIg receptor



IgE - correct answer ✔✔-involved in allergic reactions and parasites

-present in serum in low levels

-high affinity for FCeRII found on mast cells, basophils, and activated eosinophils



IgD - correct answer ✔✔-found on the surface of mature, naive B cells (along with IgM)



CDR-X/HV-X - correct answer ✔✔-complementary determining region and hypervariable loop are
synonymous

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Sakayobako30. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $19.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79373 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$19.99
  • (0)
  Add to cart