(18) microbiology Flashcards
aerobes
Bacteria that require oxygen to grow
anaerobes
Bacteria that grow in absense of oxygen and are destroyed by oxygen
bacilli
rod-shaped bacteria that cause tuberculosis & other diseases
candida
yeast commonly found in the oral cavity, gastrointestinal tract, & female genital, & sometimes in the skin
chancre
painless ulcerating sore
cocci
spherical bacteria cells that reproduce by dividing into two
creutzfeldt-jakob disease
rare chronic brain disease with onset in middle to late life
ebola
endospores
resistant, dormant structure formed inside of some bacteria that can withstand adverse conditions
facultative anaerobes
organisms that can live with or without oxygen
fungi
plants, yeasts, & molds, that lack chlorophyll
gram negative
Classification of bacteria that do not hold a dye stain under a microscope
gram positive
Classification of bacteria that hold a dye stain and appear dark purple under a microscope
grams stain
Four-step staining process developed by Hans Christian Gram and used to separate bacteria into groups
gram variable
Classification of bacteria that are not consistently stained.
H1N1
A form of swine influenza virus
herpesvirus
A virus that causes infections in humans, such as herpes, cytomegalovirus, chickenpox, shingles, mononucleosis, measles, and Kaposi’s sarcoma
latent
Dormant
microbiology
The study of microorganisms
microcephaly
a condition where a baby’s head is much smaller than expected
methicillin resistant staphyloccocus aureus
Type of staph infection that is resistant to several common antibiotics
nonpathogenic
Pertaining to microorganisms that do not produce disease
oral candidiasis
Candida yeast infection of the oral mucosa
pandemic
A condition that occurs throughout the people of a country or the world
pathogens
Disease-producing microorganisms
percutaeneous
Through the skin, such as a needle stick, a cut, or a human bite
petri plate
A small, flat dish made of thin glass or plastic that contains sterile solid medium for the culture of microorganisms; also called petri dish
prions
infectious particles of proteins that lack nucleic acids
protozoa
single-celled microscopic animals without a rigid cell wall
provirus
Virus that is hidden during the latency period
spirochetes
Spiral-shaped bacteria
staphylococci
Cocci that form irregular groups of clusters
streptococci
Cocci that form chains as they divide
tyndallization
Intermittent, or fractional, serilization
virulent
Capable of causing serious disease
viruses
Ultramicroscopic infectious agents that contain DNA or RNA
zika
illness caused by a chiefly mosquito-borne virus of the genus Flavivirus, typically characterized by mild fever, rash, and joint pain