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.

Which of the following body parts can be affected by irritants?

• Bones

• Nails

• Skin

• Hair

What is a common type of chemical irritant?

• Water

• Acids

• Oils

• Salts

Which of the following is NOT a chemical irritant?

• Solvents

• Heat

• Bases

• Acids

Apart from chemicals, which of the following can cause irritation?

• Sound

• Light

• Cold

• Radiation

Which of these is considered a mechanical source of irritation?

• Pressure

• Humidity

• Friction

• Vibration