Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Human Body & HealthWhy does chronic low-grade inflammation promote tumor progression despite anti-tumor immune responses?
A)Decreased cytotoxic T lymphocyte activity
B)Impaired antigen presentation by dendritic cells
C)Cytokine-mediated NF-κB activation within tumor cells✓
D)Reduced natural killer cell cytotoxicity
💡 Explanation
Chronic inflammation facilitates tumor progression because cytokines released during inflammation activate NF-κB signaling within tumor cells, promoting cell survival and proliferation. Therefore, NF-κB activation drives tumor growth, rather than T cell or NK cell impairment, which represent different immune evasion mechanisms.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Human Body & Health →- A woman experiences repeated early miscarriages. Which mechanism involving progesterone production likely contributes to this condition?
- If a retinal ganglion cell's receptive field center receives intense light while the surround receives moderate light, which consequence follows?
- Why does pulsatile GnRH secretion improve fertility outcomes compared to continuous GnRH administration during assisted reproductive technology?
- A patient undergoing chemotherapy experiences tumor lysis syndrome, leading to a sharp increase in uric acid levels. Which mechanism explains why acute kidney injury is a common consequence?
- What distinguishes electrical synapses from chemical synapses in neuronal communication within the cerebral cortex?
- Which ovarian consequence follows an excess of androgens?
