Which of the following is NOT classified as a waterborne disease_______________________?
Show answer Hide answer
Answer: C. Influenza
Explanation
Influenza is a viral respiratory illness and is not classified as a waterborne disease like cholera or typhoid. Influenza spreads primarily through airborne respiratory droplets when infected individuals cough or sneeze. Waterborne diseases are transmitted through contaminated drinking water sources rather than respiratory transmission. Pathogens responsible for waterborne illnesses typically enter water supplies via fecal contamination. Influenza viruses mutate rapidly, causing seasonal epidemics requiring annual vaccination updates. Public health sanitation standards focus heavily on water treatment to prevent outbreaks of waterborne diseases.
Epidemiologists classify diseases by their transmission routes to implement effective containment strategies. Hand hygiene and respiratory etiquette help prevent the spread of viral illnesses like influenza. Access to clean sanitation infrastructure protects communities from severe waterborne bacterial infections. Cholera is a classic waterborne bacterial disease causing severe diarrhea through contaminated water. Amebiasis is a parasitic infection often contracted by ingesting contaminated food or drinking water. Typhoid fever is a serious waterborne illness caused by Salmonella bacteria spreading via contaminated water.
- Subject
- Physical Education
- Category
- Physical Education
- Topic
- —
- Difficulty
- medium
Related questions
Q1. For what recommended duration should an athlete hold a static stretch_______________________?
Show answer Hide answer
Answer: D. About 20-30 second
Athletes are advised to hold a static stretch for approximately 20 to 30 seconds. This duration allows muscle tissues to relax and lengthen without causing injury. Flexibility training relies on consistent holds within t...
Q2. What aspects of sports medicine directly impact athletic performance____________________?
Show answer Hide answer
Answer: A. Preparation
Proper physical and mental preparation components of sports medicine directly influence athletic performance. Preparing athletes adequately ensures they can perform at peak levels during competitions. Sports medicine int...
Q3. In which Winter Olympic Games were drug tests first officially introduced_____________________?
Show answer Hide answer
Answer: B. Mexico 1968
Official anti-doping drug tests were first introduced at the Olympic Games in Mexico City in 1968. Rising concerns over performance-enhancing substances prompted the International Olympic Committee to implement mandatory...
Q4. How many pairs of ribs articulate directly with the sternum______________________?
Show answer Hide answer
Answer: B. 5
There are 7 true ribs that articulate directly with the sternum, making 5 incorrect.
Q5. Humans sneeze at speeds reaching approximately 100 km/h, while a cough travels at roughly ______________________ miles per hour?
Show answer Hide answer
Answer: C. 160
Sneezes and coughs propel droplets at high velocities reaching significant speeds. A cough travels at roughly 160 miles per hour through the respiratory tract. High-speed expulsion helps the body clear foreign irritants...
Q6. What does hydrotherapy entail__________________?
Show answer Hide answer
Answer: A. Therapy with water
Hydrotherapy is officially defined as the therapeutic use of water for medical treatments. Utilizing water properties aids in physical rehabilitation and recovery processes for patients. Aquatic therapy leverages buoyanc...