ECPI BIO 116 A&P 2 FINAL EXAM SCRIPT 2026 CHAPTERS 20-22 COMPLETE QUESTIONS WITH CORRECT SOLUTIONS

ECPI BIO 116 A&P 2 FINAL EXAM SCRIPT
2026 CHAPTERS 20-22 COMPLETE
QUESTIONS WITH CORRECT SOLUTIONS

⩥ Percentage of tissue fluid reabsorbed by blood capillaries. Answer:
85%


⩥ Cytotoxic T cells. Answer: Cells that kill virus-invaded body cells and
cancerous body cells; involved in transplant rejection.


⩥ B lymphocytes response to a foreign antigen. Answer: Producing
antibodies.


⩥ Long-term immunity. Answer: Mainly a function of Memory
lymphocytes.


⩥ Thoracic duct. Answer: Empties lymph into the Left subclavian vein.


⩥ Fluid found in lymphatic vessels. Answer: Lymph.


⩥ IgG passing from mother to fetus. Answer: Naturally acquired passive
immunity.

, ⩥ Lymphatic organ that shows involution with age. Answer: Thymus.


⩥ Main site of B-cell maturation. Answer: Bone marrow.


⩥ Cells that perform phagocytosis. Answer: Macrophages.


⩥ Disease-causing organism. Answer: Pathogen.


⩥ First line of defense. Answer: Skin and mucous membranes.


⩥ Specific immune defense. Answer: Antibodies.


⩥ Humoral immunity. Answer: Mainly a function of B-lymphocytes (B-
cells).


⩥ Lymphatic tissue guarding body openings. Answer: MALT.


⩥ Lymphatic organ producing thymosins. Answer: Thymus.


⩥ Highly vascular and trauma-vulnerable lymphatic organ. Answer:
Spleen.