Question

question 19 5 pts true or false: the eyebrows and eyelashes assist in keeping foreign particles from entering the eye. true false question 20 5 pts true or false: tears may flow due to allergies, infection or emotional distress true false

Explanation:

For Question 19, eyebrows and eyelashes act as physical barriers to prevent foreign - body entry. For Question 20, tears can be produced in response to allergies, infections, or emotional stress due to the body's physiological and emotional regulatory mechanisms.

Answer:

Question 19: True
Question 20: True