Why does the Adaptive Immune System keep a memory of the pathogens they fight off, but Innate System does not?
A. Adaptive immunity is present at birth and needs to keep a memory of these pathogens over time, but Innate immunity is temporary so it does not a memory of pathogens.
B. Adaptive immunity is short lived, it keeps a memory of pathogens for future reference, whereas Innate immunity is present at birth so it does not need to keep a memory.
C. Innate immunity does not fight off pathogens so it cannot keep a record, while Adaptive immunity only fights off pathogens, therefore needing to keep a memory of them.
Select your answer:
Topics:
Biotechnology and Genetic Engineering Pain Pathophysiology Bacteria & Viruses General Anatomy Common Diseases in Human Beings Vitamins Connective Tissue Obesity Histology - Tissues Integumentary and Musculoskeletal System First Aid Sense of Sight Central Nervous System Health and Diseases Diseases of The Digestive SystemOther quiz:
Cell Structure and Functions › ViewCartilage-producing cells occupy small cavities in cartilage called __________, while bone-producing cells occupy cavities in bone called __________.
A. lacunae; Haversian canals
B. canaliculi; Haversian canals
C. lamellae; lacunae
D. lacunae; lacunae
Eye › View
A misshapen cornea or lens might result in…
A. astigmatism.
B. color-blindness.
C. lack of peripheral vision.
D. lack of depth perception.