Question

which hormone is primarily responsible for regulating the bodys defense against infections and inflammation? insulin cytokines neurotransmitters

Explanation:

• Insulin regulates blood sugar, not immune defense.
• Neurotransmitters transmit nerve signals, not immune responses.
• Cytokines are signaling molecules that regulate the immune system, including defense against infections and inflammation.

Answer:

B. cytokines (Note: Assuming the options are labeled as A. insulin, B. cytokines, C. neurotransmitters based on standard multiple - choice formatting for this question context)