❤️ Category 4: Stress and Health

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5 Terms

1
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What is psychoneuroimmunology?

Study of how mind-body interactions affect health.

2
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How does stress affect the immune system?

It weakens it—slower healing, more sickness.

3
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What are 4 immune system cells?

B lymphocytes, T lymphocytes, macrophages, NK cells.

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How does stress relate to heart disease?

It increases inflammation and risk of clogged arteries.

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Does stress cause cancer?

No, but it may weaken the immune system’s ability to fight it.