Irritante

The video tutorial discusses various irritants that can affect the skin, eyes, respiratory tract, and membranes like the stomach walls. It highlights chemical substances, such as acids, as common irritants and also mentions other sources like heat, radiation, and mechanical factors.

Which parts of the body can irritants come into contact with?

• Only the respiratory tract

• Only the skin

• Skin, eyes, and respiratory tract

• Only the eyes

What are most common irritants classified as?

• Biological substances

• Mechanical substances

• Chemical substances

• Physical substances

Which of the following is a common chemical irritant?

• Salts

• Acids

• Metals

• Bases

Apart from chemicals, what is another source of irritation?

• Light

• Cold

• Heat

• Sound

Which of the following is not a source of irritation mentioned?

• Heat

• Electricity

• Mechanical origin

• Radiation