Irritant

The video tutorial discusses various irritants that can affect the skin, eyes, respiratory system, and other membranes like the stomach lining. It highlights chemical irritants such as acids and explores other sources of irritation, including heat, radiation, and mechanical factors.

What are some common irritants mentioned in the text?

How do heat and radiation contribute to irritation?

What role do mechanical sources play in irritation?

Can you list some membranes that may be affected by irritants?

What types of chemicals are considered familiar irritants?