Microorganisms
Types of infections
Chain of Infection
Asepsis Methods
Miscellaneous
100

Single cell organisms that live in a variety of environments.

bacteria 

100

Microorganisms that cause infection or disease. 

Pathogenic

100

Blood, Saliva, Urine, and Feces are examples of this link in the chain of infection. 

Portal of Exit

100

Term used when organisms and pathogens are present on surfaces or the environment. 

Contaminated 
100

Type of handwashing used when the hands are visibly soiled. 

Warm soap and water

200

A microbe, or any other organism, that lives on or within a living host and at the host’s expense.

Parasite 

200

Microorganism that live and reproduce in the absence of oxygen. 

anaerobic 

200

This link in the chain occurs by direct or indirect contact. 

Mode of transmission

200

Free from all organisms both pathogenic and nonpathogenic, including spores and viruses.

Sterile

200

Places where normal flora of bacteria live in the body. 

gut, mouth, skin

300

Type of microorganisms that are group by the type of disease they cause.

Viruses

300

Disease and Infections caused by insects. 

Vector-borne
300

High risk individuals like the elderly, children and with weakened immune system. 

Susceptible hosts

300

Chemical used to kill pathogenic microorganism on surfaces.  

Disinfectant

300
Microorganism that cannot be treated with antibiotics.
Viruses 
400
Yeast and mold are examples of this type of infection caused by this microorganism. 
Fungus 
400

Infections that occur when the body’s defenses are weak.

Opportunistic 

400

A place for the pathogen to live and thrive. 

Reservoir

400

Common examples include alcohol and betadine.

Antisepisis

400

Overuse and misuse of antibiotics can lead to this. 

Antibiotic resistance

500

Malaria is an example of what type of microoganism?

Parasite

500

Infections that are acquired by an individual while being treated for other health conditions. 

Healthcare acquired infections (HAI)

500

Breaks in the skin and mucous membranes. 

Portal of entry

500

The absence of disease-producing microorganisms or pathogens.

Asepsis

500

Type of bacteria that does not have a true nucleus. 

Prokaryotic