LO Exam 23 Nov Term 3 Work Flashcards
What does “WHO” stand for
World Health organization
What are the 2 biggest threats to children in south africa
Waterborne and airborne diseases
Where is malaria usually found
Malaria is usually found in small areas within the provinces of Kwazulu-Natal, Limpopo, and Mpumalanga. .
Name some water-borne diseases
Some of the water-borne diseases that pose a high risk to South Africans include
gastroenteritis cholera viral hepatitis typhoid fever bilharziasis, dysentery.
When can you spread waterborne diseases
Waterborne diseases are conditions caused by pathogenic micro-organisms that are transmitted in water. They can be spread while
1 bathing or washing,
2. drinking water
3. by eating food exposed to contaminated water.
Where is the bucket toilet system used
The bucket toilet system is used in areas where there are no water services. The Municipality is required to remove the buckets of human waste. It’s only a health hazard to the community When this is not done.
What % of all deaths in SA is caused by Respiratory tract infections.
Respiratory tract infections are responsible for over 2% of all deaths in South Africa.
What are the 2 major types of lower respiratory infections
There are two major types of lower respiratory infections: bronchitis and pneumonia.
What are some easily recognizable symptoms of bronchitis and pneumonia?
Some of the easily recognizable symptoms of these infections include
1) a runny nose
2) sneezing
3) headache
4) sore throat.
What are the most common causes of respiratory diseases
Although there is a wide range of respiratory diseases, their causes, which are also large in number, have similarities.
Among the most common causes are:
Accidents: Explosions like at Chernoble
inhalation of toxic materials: fires; cars; factories.
harmful lifestyle habits like incessant smoking.
Inhalation of viruses in the air: Covid-19; Tuberculosis
What else can affect the development of the lungs
Genetic factors, infections as well as anything else that
are known to affect the development of the lungs are also believed to indirectly or directly cause the symptoms of respiratory disorders.
What are the best practices for preventing the spread of Covid 19
The current best practices for preventing the spread of COVID-19 are: :
wearing of face masks,
good hand hygiene
practicing social distance measures,
How is malaria transmitted
Malaria parasites are transmitted from person to person through Anopheles mosquitoes. When a mosquito bites, blood containing the parasites is taken into the mosquito’s gut. Over a period of 10 or more days, the parasites undergo a complex development, the mature parasite eventually coming to reside in the mosquito’s salivary glands, ready for transmission to a new person when it bites again.
How is Bilharzia transmitted
Lakes and canals initially become contaminated after humans with bilharzia urinate or defecate in them. Infected eggs pass from the infected human into the water, where they hatch, then use freshwater snails as a host for reproduction. The resulting larvae are then released into the water, after which they can be absorbed through the skin of humans that come to the water to bathe, swim, wash clothes or fish.
How is Typhoid Fever transmitted
Typhoid fever is contracted when people eat food or drink water that has been infected with Salmonella typhi. It is recognized by the sudden onset of sustained fever, severe headache, nausea and severe loss of appetite. It is sometimes accompanied by hoarse cough and constipation or diarrhoea.
Food not prepared hygienically or stored properly can lead to making people ill. It is recommended that raw and cooked food be kept separated
Name 2 Examples of such diseases
Samonella
Hepatitus A & E
E.coli
What is a gateway drug
Studies have shown that most young people try alcohol and tobacco. These substances are called GATEWAY drugs because they open the door to using other stronger drugs
What is a drug
It is a substance that changes the chemicals in our brains and body
What senses do drugs affect
They affect the way we
Think
Feel
Act
What does OTC stand for
Over the counter
What is a stimulant or “Upper”
Drugs that stimulate the central nervous system and generally speed up all functioning making the user feel pumped-up, energetic and euphoric are known as UPRS.