Chap 4 Vocab Flashcards
Anosmia
The loss of smell
Enanthem
A rash involving mucosal surfaces, such as the oral mucosa
Exanthem
A rash involving the skin
Granuloma
A tumorlike mass of inflammatory tissue consisting of a central collection of macrophages, often including multinucleated giant cells, surrounded by lymphocytes.
Herpetic whitlow
An infection caused by herpes simplex virus infection that involves the distal phalanx of a finger.
Incubation period
The period between the infection of an individual by a pathogen and the manifestation of the disease it causes.
Malaise
A vague, indefinite feeling of discomfort, debilitation, or lack of health.
Mycetoma
A collection of aspergillosis organisms; a fungal ball.
Nonpathogenic microorganisms
Microorganisms that don’t cause disease
Operculum
A flap of soft tissue that covers the crown of a partially erupted tooth, most often a mandibular third molar. It may trap plaque and food debris and act as a source of local infection.
Opportunistic infection
A disease caused by a microorganism that does not ordinarily cause disease but becomes pathogenic under certain circumstances.
Paresthesia
An abnormal sensation such as burning, prickling, or tingling.
Pathogenic organism
Microorganisms that do cause disease
Pruritis
Itching
Subclinical infection
An infectious disease not detectable by the usual clinical signs.