PNB 2265 Exam 2 2026 Exam
Questions and Answers | 100%
Pass
The classical pathway of the complement system works in tandem with:
A. Stereotypic response
B. Cellular response of specific immune system
C. Humoral response of specific immune system
D. Physical barriers - ANSWER ✔✔C
Which of the following is not true of the lymphatic system?
A. Blind ended capillaries
, B. Valves aid lymph movement
C. Thick smooth muscle composes the tunica media
D. Lined w/simple squamous epithelium - ANSWER ✔✔C
Which of the following are correct distinctions between the alternative
and classical pathways for complement activation?
A. Alternative pathways utilize C3a complement protein, while the
classical pathway utilizes C3b complement protein
B. Alternative pathway can detect exogenous threats like bacteria, while
classical pathway detects endogenous threats like self-antigen
C. Alternative pathway tags foreign threats w/complement protein, while
classical pathway tags threats w/circulating antibodies
D. Alternative pathway relies on phagocytosis for intruder destruction,
while the classical pathway utilizes MAC complex - ANSWER ✔✔C
Leukopoiesis of T cells in adults occurs in the
A. Red bone marrow
B. Thymus
C. Spleen
D. Lymph nodes - ANSWER ✔✔A
Questions and Answers | 100%
Pass
The classical pathway of the complement system works in tandem with:
A. Stereotypic response
B. Cellular response of specific immune system
C. Humoral response of specific immune system
D. Physical barriers - ANSWER ✔✔C
Which of the following is not true of the lymphatic system?
A. Blind ended capillaries
, B. Valves aid lymph movement
C. Thick smooth muscle composes the tunica media
D. Lined w/simple squamous epithelium - ANSWER ✔✔C
Which of the following are correct distinctions between the alternative
and classical pathways for complement activation?
A. Alternative pathways utilize C3a complement protein, while the
classical pathway utilizes C3b complement protein
B. Alternative pathway can detect exogenous threats like bacteria, while
classical pathway detects endogenous threats like self-antigen
C. Alternative pathway tags foreign threats w/complement protein, while
classical pathway tags threats w/circulating antibodies
D. Alternative pathway relies on phagocytosis for intruder destruction,
while the classical pathway utilizes MAC complex - ANSWER ✔✔C
Leukopoiesis of T cells in adults occurs in the
A. Red bone marrow
B. Thymus
C. Spleen
D. Lymph nodes - ANSWER ✔✔A
