8. What is the medical importance of bedbugs?
9. What morphological characteristics does the kissing bug Triatoma infestans have?
10. What is the medical importance of the kissing bug Triatoma infestans?
B. Solve the test problems (correct answers: the one or few)
1. During a bedbug's bite its saliva gets into the wound. The bedbug's saliva contains:
a) Anesthetics substance.
b) Poisonous substance.
c) Substances preventing blood clotting.
d) Substances promoting blood clotting.
2. Cimex lectularius is a:
a) Temporary ectoparasite.
b) Periodic parasite.
c) Permanent ectoparasite.
d) Facultative parasite.
3. The crab louse Phthirus pubis lives in human beings:
a) On the pubis hair.
b) On the eyebrows.
c) Under the armpits.
d) On any of the hairy parts.
4. Cockroaches are the:
a) Specific vectors of intestinal diseases.
b) Mechanical vectors of bacteria, protozoa cysts, helminths eggs.
c) Temporary parasites.
d) Periodic parasites.
5. The parasite activity of Pediculus humanus capitis and Pediculus humanus humanus can cause in human beings:
a) Scabies.
b) Amebiasis.
c) Pediculosis.
d) Phthiriasis.
C. Solve the test problems in the Krok-1 format (correct answers: the one)
1. During examination of a 14-year-old girl a doctor found on her pubis grey insects with a wide short body. Their size was 1,1 – 1,3 millimeter. Which of below mentioned species can describe above animals belong to?
A. Triatoma infestans.
B. Cimex lectularius.
C. Phthirus pubis.
D. Pulex irritans.
E. Pediculus humanus capitis.