Mites

Definition

Mites are small arthropods belonging to the class Arachnida, closely related to ticks. They can be parasitic and are known to transmit various diseases to humans and animals.

5 Must Know Facts For Your Next Test

1. Mites can serve as vectors for several pathogens, including bacteria, viruses, and protozoa.
2. Scabies is a common disease caused by Sarcoptes scabiei mites, leading to intense itching and rash.
3. Dust mites are non-parasitic but are significant allergens that can trigger asthma and allergic reactions.
4. Some mites play a role in decomposing organic material, contributing positively to soil ecosystems.
5. Control of mite infestations often involves chemical treatments or environmental management strategies.

Review Questions

• What types of pathogens can mites transmit?
• Which disease is associated with Sarcoptes scabiei?
• How do dust mites impact human health?

Related terms

Vector: An organism that transmits a pathogen from one host to another.

Parasite: An organism that lives on or in a host organism and gets its food at the expense of its host.

Scabies: A contagious skin condition caused by infestation with the Sarcoptes scabiei mite.