Section A — 1 Mark Questions
1. Define personal hygiene. [1 Mark]
Answer: Personal hygiene is the practice of maintaining cleanliness and grooming of the body to promote health and prevent disease.
2. What is a common oral hygiene practice? [1 Mark]
Answer: Brushing teeth twice daily and using dental floss.
3. Name one major health risk associated with smoking. [1 Mark]
Answer: Lung cancer or chronic obstructive pulmonary disease (COPD).
4. What is the primary purpose of hand washing? [1 Mark]
Answer: To remove pathogens and prevent the spread of infections.
5. Define alcoholism. [1 Mark]
Answer: Alcoholism is a chronic disease characterized by uncontrolled drinking and preoccupation with alcohol.
6. What is the main goal of environmental sanitation? [1 Mark]
Answer: To maintain clean and healthy surroundings that prevent the transmission of diseases.
7. List one aspect of body grooming. [1 Mark]
Answer: Maintaining clean hair and keeping nails trimmed.
8. What is the term for cleanliness practices in a workplace? [1 Mark]
Answer: Occupational hygiene.
9. Why is feminine hygiene important? [1 Mark]
Answer: To prevent infections, irritation, and maintain reproductive health.
10. State a negative consequence of drug abuse on the brain. [1 Mark]
Answer: Impaired cognitive function and potential damage to nerve cells.
11. What causes body odour? [1 Mark]
Answer: Bacteria breaking down sweat on the skin.
12. Define community hygiene. [1 Mark]
13. How can you improve sanitation in public places? [1 Mark]
Answer: Proper disposal of waste and regular cleaning of facilities.
14. What is substance abuse? [1 Mark]
Answer: The harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs.
15. Why is hand washing after using the toilet essential? [1 Mark]
Answer: To prevent the fecal-oral transmission of pathogens.
16. What is a key indicator of good oral health? [1 Mark]
Answer: Healthy gums and the absence of tooth decay.
17. How does alcoholism affect the liver? [1 Mark]
Answer: It can lead to conditions like cirrhosis and fatty liver disease.
18. What is the significance of toiletries? [1 Mark]
Answer: They assist in maintaining personal cleanliness and preventing infections.
19. Define occupational hygiene in a workplace. [1 Mark]
Answer: The science of anticipating, recognizing, evaluating, and controlling workplace hazards.
20. What is one way to manage body odour? [1 Mark]
Answer: Regular bathing with soap and water.
Section B — 2/3 Mark Questions
1. Explain the concept of personal hygiene and list two components. [2 Marks]
Answer: Personal hygiene refers to the habits and practices that individuals maintain to keep their bodies clean and healthy. Two components include regular hand washing and maintaining oral hygiene through daily brushing.
2. Discuss the harmful effects of smoking on the respiratory system. [3 Marks]
Answer: Smoking introduces harmful toxins into the lungs, which destroy cilia, cause chronic inflammation, and increase the risk of lung cancer. It also leads to reduced lung capacity and chronic bronchitis, making it harder to breathe effectively over time.
3. Why is community hygiene essential for public health? [2 Marks]
Answer: Community hygiene reduces the burden of communicable diseases within a population. By managing waste and ensuring clean public spaces, the community prevents the breeding of disease vectors like mosquitoes and rodents.
4. Differentiate between substance abuse and drug abuse. [2 Marks]
Answer: Substance abuse is a broader term encompassing the harmful use of any psychoactive substance including alcohol. Drug abuse specifically refers to the non-medical or compulsive use of illicit or prescription drugs that alters normal physical or psychological functions.
5. List three practices for maintaining effective oral hygiene. [3 Marks]
Answer: Three practices include: 1) Brushing teeth twice daily with fluoride toothpaste, 2) Flossing once a day to remove debris between teeth, and 3) Visiting a dentist regularly for check-ups and professional cleaning.
6. Describe the importance of environmental sanitation. [2 Marks]
Answer: Environmental sanitation ensures that water, soil, and air are free from contaminants. This is critical for preventing the spread of waterborne diseases like cholera and dysentery.
7. What is occupational hygiene and why is it important? [3 Marks]
Answer: Occupational hygiene is the practice of controlling workplace hazards such as chemical exposure, noise, or biological agents. It is important because it prevents work-related illnesses, ensures long-term employee safety, and increases productivity.
8. How does alcoholism impact family life? [2 Marks]
Answer: Alcoholism often leads to financial instability, emotional strain on family members, and an increased risk of domestic conflict, which significantly disrupts the household environment.
9. Explain the importance of feminine hygiene practices. [3 Marks]
Answer: Proper feminine hygiene is essential to maintain the balance of the vaginal microbiome. Neglect can lead to bacterial vaginosis, yeast infections, and chronic discomfort. It involves regular cleaning with water and changing sanitary products frequently during menstruation.
10. Identify two hazards to health found in public places that sanitation helps prevent. [2 Marks]
Answer: Two hazards include the spread of germs on high-touch surfaces like doorknobs and the accumulation of waste which attracts pests that carry diseases.
Section C — 5 Mark Questions
1. Elaborate on the ill effects of smoking and alcoholism on the human body. [5 Marks]
Answer:
Introduction
Smoking and alcoholism are two of the most prevalent lifestyle habits that significantly degrade physical and mental health.
Impact of Smoking
Smoking harms almost every organ in the body. It introduces carcinogens that lead to lung cancer and damage the lining of blood vessels, contributing to heart disease and stroke. It also causes respiratory conditions like emphysema.
Impact of Alcoholism
Alcoholism impacts the central nervous system, leading to cognitive impairment and addiction. Chronic alcohol consumption severely damages the liver, causing conditions such as hepatitis and cirrhosis. It also affects the heart, leads to digestive issues, and weakens the immune system.
Key Points
- Both habits shorten life expectancy significantly.
- They contribute to non-communicable diseases.
- They have severe psychological impacts including depression and anxiety.
2. Discuss the importance and components of personal hygiene. [5 Marks]
Answer:
Introduction
Personal hygiene is the cornerstone of preventative medicine, acting as the first line of defense against illness.
Core Components
- Hand Washing: The most effective way to prevent the transfer of pathogens from surfaces to the body.
- Oral Hygiene: Brushing and flossing prevent cavities and systemic infections originating in the mouth.
- Body Grooming: Bathing removes dead skin cells and bacteria, preventing skin infections and body odour.
- Feminine Hygiene: Essential for maintaining reproductive health and preventing urogenital infections.
Importance
Good hygiene boosts self-esteem, improves social acceptability, and ensures that the body remains free from pathogens that can lead to outbreaks of communicable diseases.
3. Describe the role of Environmental Sanitation and Hygiene in Public Places. [5 Marks]
Answer:
Introduction
Environmental sanitation involves the control of factors in the environment that can affect health, focusing on the management of waste, water, and sanitation facilities in public spaces.
Key Aspects of Sanitation
- Waste Management: Public places must have efficient waste disposal systems to prevent the buildup of bacteria and pests.
- Water Safety: Providing clean, potable water in public areas is essential to prevent waterborne diseases.
- Facility Maintenance: Public restrooms must be disinfected regularly to prevent the spread of viruses and bacteria.
Role in Health
Effective sanitation prevents the contamination of food and water sources. It reduces the prevalence of diseases like cholera, typhoid, and various skin infections, ensuring that public shared spaces remain safe for community use.
4. What is drug abuse and how does it affect an individual's life? [5 Marks]
Answer:
Definition
Drug abuse is the habitual, excessive, and non-medical use of chemical substances that alter the user's perception, mood, or consciousness.
Physical and Mental Effects
Drug abuse interferes with the brain's communication system. It can cause permanent damage to the nervous system, heart failure, respiratory issues, and severe psychological disorders like psychosis or deep depression.
Consequences
- Social Consequences: Breakdown of personal relationships and isolation from family and friends.
- Economic Consequences: Financial ruin due to the cost of sustaining the habit and potential loss of employment.
- Legal Consequences: Criminal records associated with the possession or distribution of illicit substances.
5. Explain Occupational Hygiene and the process of hazard control in a workplace. [5 Marks]
Answer:
Introduction
Occupational hygiene is a discipline dedicated to protecting the health and safety of workers by controlling their exposure to hazardous factors.
The Hazard Control Process
- Anticipation: Identifying potential health hazards before they cause harm.
- Recognition: Identifying the presence of chemical, physical, or biological agents in the workplace.
- Evaluation: Measuring the level of exposure to determine if it exceeds safe health standards.
- Control: Implementing strategies to minimize or eliminate the hazard.
Control Strategies
Controls include Engineering controls (ventilation, isolation), Administrative controls (rotating shifts to reduce exposure time), and the use of Personal Protective Equipment (PPE) as a final line of defense. Proper hygiene practices in the workplace prevent chronic diseases and accidents, leading to a safer, more efficient work environment.