Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 2 out of 14 pages
Exam (elaborations)

PCB 3233 Exam 2 Questions and Correct Answers (verified answers) | Graded A+ | New Update 2025 | University of Central Florida

Document preview thumbnail
Preview 2 out of 14 pages

PCB 3233 Exam 2 Questions and Correct Answers (verified answers) | Graded A+ | New Update 2025 | University of Central Florida

Content preview

PCB 3233 Exam 2 Questions and Correct
Answers (verified answers) | Graded A+ | New
Update 2025 | University of Central Florida

What are two cells that use receptors to distinguish between self and non-self
cells? - ANSWERS -Macrophages
-NK Cells


C3b is a ligand for - ANSWERS Macrophage CR1


CR3 & CR4 - ANSWERS Recognize iC3b & other ligands including LPS


Lectins - ANSWERS Carbohydrates-binding proteins
ex: Mannose & glucose receptors


Scavenger Receptors - ANSWERS Prefer molecules that are negatively charged
like nucleic acids, LPS.


Phagocytic Receptors - ANSWERS Bind directly to microbial surface
components


What do surface receptors promote? - ANSWERS Phagocytosis


PRR's bind to - ANSWERS PAMPs on pathogens

, Receptors that detect microbial products signal what? - ANSWERS -
Macrophage activation
-Cytokine Secretion


Toll-Like Receptors (TLR) - ANSWERS -10 receptors
-Has specificities for several microbial products


TLR-4 - ANSWERS -Senses LPS
-Found on macrophages


What can LPS cause? - ANSWERS Septic Shock


What is LPS known for being? - ANSWERS Endotoxin


What is local accumulation of fluid accompanied by? - ANSWERS Swelling,
redness, heat, & pain


What does increased dilation cause? - ANSWERS Reduced blood flow


Complement receptors 3&4 (Mac-1, CD11b, CD8) target what? - ANSWERS
Bacteria & Fungi


CD14 binds to what? - ANSWERS -LPS
-Peptidoglycan

Document information

Uploaded on
January 10, 2026
Number of pages
14
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
$18.49

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
StudySet
3.9
(648)
Sold
2794
Followers
1752
Items
20062
Last sold
11 hours ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions