Answer 1: Head lice are passed from person to person by:
D. all of the above (clothing and bedding items, brushes and combs and crawling)
Question 2: The life span of an adult louse on a human host is:
A. 30 days B. 20 days C. 10 days D. 7 days
A. 30 days
B. 20 days
C. 10 days
D. 7 days
