Asked by QUYNH NGUYEN on Jul 05, 2024
Verified
Which of the following statements concerning tumor necrosis factor (TNF) is FALSE?
A) TNF can be secreted by macrophages.
B) TNF may stimulate the inflammatory response.
C) The release of large amounts of TNF brings down a high fever.
D) TNF kills cancer cells.
E) TNF can be secreted by lymphocytes.
Tumor Necrosis Factor (TNF)
A cell signaling protein (cytokine) involved in systemic inflammation and is part of the immune system's response to infections and diseases.
Inflammatory Response
The body's biological reaction to harmful stimuli, infections, or injuries, aimed at eliminating the cause and restoring tissue health.
- Comprehend the critical role of cytokines in mediating immune responses and their involvement in the regulation and signaling between cells.
Verified Answer
PM
Pejman MesdaghiJul 05, 2024
Final Answer :
C
Explanation :
TNF is known for its role in inflammation and fever induction, not for reducing high fever. Large amounts of TNF can actually exacerbate fever and inflammation rather than bringing it down.
Learning Objectives
- Comprehend the critical role of cytokines in mediating immune responses and their involvement in the regulation and signaling between cells.