NUR2063- Chapter 4 Exam 2026
Questions and Answers
What is the third line of defense in the immune system? - Correct answer-
Recognition and neutralization of foreign substances through a specific immune
response and immunologic memory.
List three risk factors for altered immunity. - Correct answer-Diabetes, high BMI,
open skin, excessive age (over 60).
What are the main types of T lymphocytes? - Correct answer-Cytotoxic T
lymphocytes, helper T lymphocytes, and suppressor T lymphocytes.
What is the role of B lymphocytes in the immune system? - Correct answer-They
differentiate into plasma cells for antibody production.
What is the function of natural killer cells? - Correct answer-To identify and
destroy infected or cancerous cells.
What are the components of innate immunity? - Correct answer-Nonspecific
defenses that include inflammatory processes and are present at birth.
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
Questions and Answers
What is the third line of defense in the immune system? - Correct answer-
Recognition and neutralization of foreign substances through a specific immune
response and immunologic memory.
List three risk factors for altered immunity. - Correct answer-Diabetes, high BMI,
open skin, excessive age (over 60).
What are the main types of T lymphocytes? - Correct answer-Cytotoxic T
lymphocytes, helper T lymphocytes, and suppressor T lymphocytes.
What is the role of B lymphocytes in the immune system? - Correct answer-They
differentiate into plasma cells for antibody production.
What is the function of natural killer cells? - Correct answer-To identify and
destroy infected or cancerous cells.
What are the components of innate immunity? - Correct answer-Nonspecific
defenses that include inflammatory processes and are present at birth.
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
