Understanding the Immune System Quiz

What is the purpose of cytokines in the immune response?

• To slow down the immune system

• To weaken the body's defenses

• To activate immune cells and amplify the alarm

• To prevent the immune system from responding

What is the role of sickness behavior when the body is under attack?

• Reorganize the body's priorities to defense

• Boost appetite

• Increase energy levels

• Reduce sensitivity to pain

How does fever help in fighting infections?

• Reduces the need for amino acids

• Decreases the production of antibodies

• Slows down metabolism

• Speeds up metabolism and makes cells work harder

What happens to the body's muscles when it is sick?

• They grow stronger

• They are broken down to provide energy for the immune response

• They increase in size

• They are unaffected

How does the immune system contribute to damage in the body during an infection?

• It has no impact on the body's tissues

• It releases chemicals that can damage civilian cells

• It repairs all damaged cells

• It strengthens the organs

What is the main benefit of vaccines in training the immune system?

• They weaken the immune response

• They provide temporary protection

• They mimic a disease and create memory cells for future defense

• They have no impact on the immune system

How does vaccine training compare to natural infection in terms of risk?

• Neither have any risks

• Natural infection is riskier

• Both have equal risks

• Vaccine training is riskier

What is the goal of vaccines in relation to the immune system?

• To suppress the immune system

• To weaken the immune response

• To eliminate all memory cells

• To create memory cells for specific enemies