Conservative estimates say that the presence of a screen in a window reduces the airflow by approximately ____ percent.

___________________ trigger points are painful only when palpated

a. Secondary b. Active c. Satellite d. Latent e. Primary f. Associated

Which of the following disorders may be caused by a virus transmitted from a mosquito bite??

A) ?meningitis B) ?multiple sclerosis C) ?encephalitis D) ?none of the above