30 Questions
What is the primary focus of occupational health education in relation to zoonoses?
Categorizing workers prone to certain zoonoses
When is post-exposure treatment especially crucial in zoonosis control?
In the event of rabies infection
What is the primary route of transmission for aerosol-borne zoonoses?
Breathing in droplets passed through the air
What is the primary focus of disease eradication programs?
Eliminating a disease-producing agent worldwide
What is the most common source of zoonotic exposures to humans for Mycobacterium bovis?
Domestic cattle
Which of the following is NOT a factor influencing emerging zoonosis?
Vaccination programs
Which of the following is NOT a factor involved in the prevention and control of zoonoses?
Environmental factors
What is the origin of the HIV/AIDS pandemic according to the text?
Chimpanzee
What is the estimated death toll of the 1918 flu pandemic?
17-50 million
What is the term for inanimate objects that carry zoonotic pathogens?
Fomites
What is the name of the bacteria that causes zoonotic tuberculosis in humans?
Mycobacterium bovis
What is the suspected origin of the H1N1 influenza virus that caused the 1918 flu pandemic?
Avian
What is the primary goal of the Philippine Clean Air Act?
To achieve and maintain healthy air for all Filipinos
What is the function of the international centers and laboratories established by the WHO?
To issue warnings of air pollution where and when necessary
What is the mechanism by which ultraviolet radiation disinfects the air?
By deactivating the genetic material of microorganisms
What percentage of radiation exposure is attributed to human activities?
20%
What is the primary purpose of mechanical ventilation in controlling indoor air quality?
To control excess humidity and odors
Which type of radiation has the ability to penetrate tissues and deposit its energy within them?
Ionizing radiation
What is the term used to describe an emotional reaction to noise pollution?
Noise annoyance
What is the term used to describe regular exposure to elevated sound levels that may lead to adverse effects in humans or other living organisms?
Noise pollution
Which of the following is a man-made source of radiation?
Medical and dental X-rays
What is the purpose of dust control in disinfecting the air?
To reduce the surface and air movement of dust
What is the primary approach to controlling noise pollution in cities?
Careful planning of cities
Which of the following is a physical effect of noise pollution on children?
Hearing impairment
What is the main difference between acute and delayed effects of radiation?
Acute effects are seen immediately after exposure, while delayed effects appear months or years after
What is the primary effect of 200 rad of radiation exposure?
Mild erythema (reddening of the skin)
What is the purpose of a dosimeter?
To measure and absorb the dose of ionizing radiation
What is the primary concern for workers exposed to radiation?
Ensuring regular working hours and holidays to maintain their state of health
What is the result of 1000 rad of radiation exposure?
Desquamation and tissue necrosis
Why are unnecessary x-ray examinations, especially in children and pregnant women, discouraged?
To reduce the risk of delayed effects such as cancer and cataract formation
Test your knowledge of disease control programs, including eradication and zoonotic diseases. Learn about the leading causes of morbidity and how diseases can be transmitted from animals to humans.
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