ch 13 infectious diease section 1 Flashcards
infectious disease
any disease caused by an agent that has invaded the body
pathogen
any agent that causes disease
bacteria
tiny,single-celled organisms, some of which can cause disease
virus
tiny disease causing particle that consists of genetic material & a protein coat
fungus
organism that absorbs and uses nutrients of living or dead organisms
Antibiotic Resistance
condition where bacteria can no longer be killed by a particular antibiotic
how are infectious disease is passed? (4 ways)
person to person, animals, food and water, and environment
name some examples of infectious diseases
colds, flu, headlice, tuberculosis
name 5 ways infectious diseases are caused
pathogens like bacteria, viruses, fungi, protozoa, and parasites
specific types of pathogens have specific treatments, antibiotics are used to treat bacterial infections, can viral infections be treated with antibiotics?
no
is antibiotic resistance a growing problem threating to everyones health?
yes