Vectors create their own portals of entry by biting through the skin. T or F

Pathogens are only able to thrive in warm, moist, dark environments and nowhere else. T or F

. Microorganisms that need oxygen to survive are called what?

What term refers to microorganisms that exist in and on animals and humans without causing disease?

Patients who are known or suspected to be infected with a pathogen that is transmitted through respiratory droplets should wear a mask when around other people and other people should also wear a mask when around infected patients. These ar

What term refers to living organisms that are too small to be seen with the naked eye?

Young children are more susceptible to infections because their immune systems are immature and have not been exposed to many _____ which help the immune system develop defenses.

What kind of infections are relatively harmless to a healthy individual but can be very dangerous or deadly for those with compromised immune systems, such as common fungal and viral infections?

. What level of defense occurs when the immune system is activated and produces antibodies that neutralize or destroy pathogenic organisms?

If you cough into your hand and then touch a doorknob, any pathogens instantly die and anyone who touches the doorknob after you is at no risk of getting sick. T or F

Susanna works in healthcare and while she of course washes her hands, she also likes to use hand sanitizer to keep her hands from drying out too much from constant washing. If Susanna only relied on handwashing, how may times would she be

Some bacteria are killed by stomach acid, while others can be killed by using ultraviolet light. T or F

What pathogen transmission method involves infectious organisms floating through the air and traveling in heating and cooling systems?