why do we fall ill (level 1) Flashcards
malaria is caused by which agent?
protozoan plasmodium
what is the mode of transmission for malaria?
bite of a female anopheles mosquito which feeds on human blood
why does the anopheles mosquito feed on human blood?
in order to obtain proteins from blood plasma which it needs for the development of its eggs
what does the male anopheles mosquito feed on?
he feeds upon plant juices
name four symptoms of malaria
nausea, headache, muscular pain, high fever
each malarial attack is ___ hours long and has __- stages
6-10, 3
describe first stage of malaria?
first stage is called cold stage- the patient feels cold and begins to shiver
desribe secong stage of malaria and name it too
second stage is called hot stage- patient suffers from high fever , elevated breathing rate and heart beat
describe thried stage of malaria
sweating stage- patient shows profuse sweating and body temperature returns to normal
quinine is developed from ____ of ____ tree.
bark, cinchona
____ drug is used for treatment of malaria
quinine
other medications for malaria are(3)
mefloquine, artemisinin and doxycycline
name preventive measures against malaria (4 points)
1) prevent entry of mosquitos by using mosquito repellents and mosquito nets
2)kill mosquito larvae by sprinkling kerosene on stagnant water bodies or by introducing fishes like gambusia, minnows, trouts in water bodies
breeding grounds ( ex-swaps,ditches) should be destroyed
give two examples of breeding grounds for mosquitos
swamps, ditches
what does aids stand for?
acquired immunodeficiency syndrome