biology test 7 Flashcards
any condition that interferes with normal functions
disease
disease causing organism
pathogen
microscopic pathogen
germ
disease caused by a malfunction of the immune system
immunological disease
most common immunological disease
allergy
disease present at birth
congenital disease
disease from inherited characteristics
genetic disease
condition that results from the runaway growth of the body’s own cells.
cancer
noncancerous tumor
benign
cancerous tumor
malignant
substance thought to be capable of causing cancer
carcinogen
disease in which the invading microbe can be transferred from person to person (directly or indirectly).
communicable disease
diseases caused by pathogens
infectious disease
The microscopic, unicellular creatures; are some of the most widespread organisms in all of God’s creation.
bacteria
small DNA circles
plasmids
the 3 bacterial shapes
1). spirilla
2). cocci
3). bacilli
Bacteria reproduce rapidly
by an asexual process
binary fission
who formulated the germ concept of disease
Louis pasteur
formulated guidelines to see if a bacteria causes a disease
Koch
pathogen that is a molecule of genetic material enclosed in a geometric protein capsid
virus
causes mycotic diseases
(Athletes foot, ringworm…)
fungus
an animal that transmits infection
vector
person who transmits diseases
carrier
Pathogens require this period of development before their presence produces signs or symptoms of disease
incubation period