NURS 5315 UTA Exam 2 Questions and Answers with Detailed Solutions (2026) | Latest Update | Verified Study Guide

NURS 5315
UTA Exam 2 Questions and Answers with Detailed
Solutions (2026) | Latest Update | Verified Study
Guide
THIS EXAM INCLUDES;
• NURS 5315 Exam 2
• UTA Advanced Pathophysiology
• NURS 5315 Questions and Answers
• NURS 5315 Study Guide
• NURS 5315 Exam 2 Solutions
• MSN Exam Prep
• Latest Update 2026
• Comprehensive Review
• Nursing Exam Prep

, NURS 5315 UTA Exam 2 Questions and Answers with
Detailed Solutions (2026) | Latest Update | Verified
Study Guide

QUESTION 1

Describe the HIV EIA (3rd generation immunoassay) including its
specifications and accuracy.

Correct Answer:
The HIV EIA (3rd generation immunoassay) can use urine, saliva, or serum
(serum is most accurate). Patients need to wait until 12 weeks post-
exposure to see antibodies. It is >99% accurate.




QUESTION 2

What are mast cells and what is their function in the inflammatory
process?

Correct Answer:
Mast cells are cellular bags of granules located in loose connective tissue
close to blood vessels. Their activation initiates the inflammatory process.

,QUESTION 3

Describe the function of histamine in the inflammatory response.

Correct Answer:
Histamine causes vasodilation, increases vascular permeability, and
increases blood flow to the site of injury, resulting in erythema (redness)
and swelling.




QUESTION 4

What are cytokines and what is their role in immunity?

Correct Answer:
Cytokines are soluble factors that contribute to the regulation of innate or
adaptive resistance by affecting other neighboring cells. They can be pro-
inflammatory or anti-inflammatory and can react quickly or be more
delayed.




QUESTION 5

Describe the function of leukotrienes in the inflammatory process.

Correct Answer:
Leukotrienes are released when mast cells degranulate and prolong the

, inflammatory process. They cause vasodilation and attract neutrophils,
monocytes, and eosinophils. They are the target of inhibition for Singulair.




QUESTION 6

What is the role of prostaglandins in inflammation?

Correct Answer:
Prostaglandins are released when mast cells degranulate and are produced
by the arachidonic pathway. They cause vasodilation, platelet aggregation
at the site of injury, pain, and fever.




QUESTION 7

Define chemotactic factors.

Correct Answer:
Chemotactic factors are biochemical substances that attract leukocytes to
the site of inflammation.




QUESTION 8

Which leukocyte is predominant during the early stages of acute
inflammation?