Which type of biological safety cabinet represents the minimum recommended environment for preparing chemotherapy agents?

Herpes simplex labialis is due to reactivation of a virus that resides in which of the following sites during latent periods?

a. Basement membrane of the lip b. Trigeminal ganglion c. Submucosal macrophages in the lip d. Epithelium of the vermilion e. None of the above

Critical instruments are considered

to contact and penetrate tissues. disposable. to contact mucous membranes and not penetrate tissues. to contact skin only.