bio test (12-13) Flashcards
any condition that interferes with the
normal functioning of the body
disease
any organism that causes disease
pathogen
microbes that cause disease
germs
diseases caused by invading pathogens
infectious diseases
diseases caused by malfunctions of the immune
system
immunological diseases
most common immunological diseases
allergies
diseases developed in the womb and are present at birth
congenital diseases
disease resulted from inherited characteristics
genetic diseases
condition that results from the runaway growth of the body’s own cells. second leading cause of death in the U.S.
cancer
cancer that can’t spread
benign
cancer that can spread
malignant
substance that is thought to be capable of causing cancer
carcinogen
infectious disease in which the invading microbe can be transferred from person to person
communicable diseases
disease caused by invading pathogens
infectious diseases
group of unicellular prokaryotes, some of which are pathogens
bacteria
small DNA circles that can be exchanged among bacteria and very often contain the genes that make bacteria resistant to antibiotics
plasmids
three types of bacterial shapes
spirilla, cocci, bacilli
method of reproduction where an organism splits into two new cells
binary fission
developed the germ concept of disease. experiments showed that not even the simplest of organisms can develop from nonliving matter. broth and bacteria.
Louis Pasteur
developed techniques used to study bacteria safely
Robert Koch
pathogen that is a molecule of genetic material
virus
consists of eukaryotes that have cell walls and do not conduct photosynthesis
fungus/fungi
animal that transmits infection
vector
displays no symptoms of a disease but can pass it on to infect others
carrier