ECTOPARASITES Flashcards
CAUSES INFECTION
ENDOPARASITES
CAUSES INFESTATION
ECTOPARASITES
MOST ARE HOST-SPECIFIC AND LIVES ON HOST
ECTOPARASITES
RESPIRATION OF ECTOPARASITE
AEROBIC
TRANSMIT DISEASES AS MECHANICAL TRANSFER AGENTS
ARTHROPODS
INTRO OF POISONOUS SUBSTANCE THRU BITE
ENVENOMIZATION
FLYIG INSECTS REQUIRES WHAT FOR INACTIVATION
CHLOROFORM OR ETHER
ARTHROPODS
TICKS MITES FLEAS FLIES LICE MOSQUITO
IT HAS 4 PAIRS OF LEGS, 2 PAIR OF MOUTHS AND HAS NO ANTENNAE
TICKS
ONLY SEEN IN HARD TICKS
SCUTUM (SHIELD)
2 TYPES OF TICKS
HARD TICKS (IXODIDAE) SOFT TICKS (ARGASIDAE
MOUTHPART THAT IS PRESENT IN BOTH TYPE OF TICKS
ANTERIOR CAPITULUM
4 MORPHOLIC STAGES OF TICKS
EGGS
LARVAE
NYMPHS
ADULT
JUVENILE STAGE OF TICKS
LARVAE
DEVELOPMENTAL STAGE OF TICKS THAT RESEMBLES ADULT
NYMPHS
TICKS ARE PRIMARY VECTOR FOR
BORRELIA BURGDORFERI (LYME DISEASE) & BABESIA SPP.
IT IS EXTREMELY SMALL ARTHROPODS BUT STILL VISIBLE TO NAKED EYE
MITES
ADULT MITES INFEST HUMAN BY BURROWING INTO
SKIN, HAIR FOLLICLES, SEBACEOUS GLANDS
MITES CAUSES
SCABIES (SARCOPTES SCABEI)