Give two functions of eyelashes.

Explanation

### Step-by-Step Text Solution:

1. **Identify the Subject**: The question asks for the functions of eyelashes, which are a part of the human eye.

2. **Function 1 - Protection from Dust**:
- Eyelashes serve as a barrier that helps prevent dust, dirt, and other small particles from entering the eye.
- When dust particles come close to the eye, the eyelashes trigger a reflex action that causes the eye to blink, thereby keeping the eye safe from irritation and potential damage.

...