A thermal burn involving the epidermis that is characterized by redness and pain is classified as a:

The risk factors for primary open-angle glaucoma include elevated intraocular pressure, hypertension, the use of cortico-steroids, and:

A. conjunctivitis B. white race C. young age D. diabetes

Intramuscular injections in rodents may potentially cause:

A) a subdermal thrombosis. B) tissue necrosis. C) fluid retention. D) alopecia.