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Questions and Answers
What property do normal cells display that cancer cells lack?
What type of tumors remain confined to their original location?
What is the most feared characteristic of malignant tumors?
Which of the following is NOT a type of carcinogen?
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Which type of radiation is known to cause DNA damage leading to cancer?
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What is a common chemical carcinogen identified as a major cause of lung cancer?
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What role do oncogenic viruses play in cancer development?
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Why is early detection of cancer critical?
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What is the most comprehensive definition of health?
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Which of the following is NOT a factor necessary for achieving good health?
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What characterizes a disease?
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Which type of disease can be transmitted from one person to another?
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What is the primary cause of death among non-infectious diseases?
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Which of the following is an example of a pathogen?
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How do pathogens typically enter the body?
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Which of the following practices would contribute the least to maintaining good health?
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What is the main concern regarding the rise in drug and alcohol use among youth?
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Which drug is known to be a depressant that slows down body functions?
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What is the chemical compound that heroin is derived from?
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What is the primary method of obtaining natural cannabinoids?
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Which of the following is a consequence of excessive cocaine dosage?
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Cocaine interferes with which neurotransmitter's transport?
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Which method is commonly used to consume cocaine?
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Which part of the Cannabis sativa plant is primarily used to produce marijuana?
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What are the main ways that AIDS and Hepatitis B can be transmitted?
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What long-term effect can alcohol use during adolescence lead to?
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What type of substances are sportspersons most likely to misuse for performance enhancement?
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Which side effect is commonly associated with the use of anabolic steroids in females?
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Which factor is crucial for reducing the risk of substance abuse among adolescents?
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What potential effect can drug and alcohol use during pregnancy have on the foetus?
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What can prolonged use of anabolic steroids lead to in males?
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What is a possible consequence of using anabolic steroids during adolescence?
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Which of the following plants are known for their hallucinogenic properties?
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What is a consequence of drug abuse when medication is used non-medicinally?
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Which chemical found in tobacco stimulates adrenaline release?
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What health issues are commonly associated with tobacco smoking?
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What is a common risk associated with tobacco chewing?
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What does smoking tobacco increase in the bloodstream that leads to oxygen deficiency?
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What is essential for an addict to overcome smoking addiction?
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What age group is notably affected by the prevalence of smoking despite its known dangers?
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Study Notes
Definition of Health
- Health is a holistic state encompassing physical, mental, and social well-being, not merely an absence of disease.
- Healthy individuals tend to be more productive, contributing to economic prosperity and longevity.
- Key factors for maintaining health include a balanced diet, personal hygiene, regular exercise, and practices like yoga.
Importance of Disease Awareness
- Knowledge of diseases, their impacts, vaccinations, proper waste disposal, vectored control, and hygienic food and water management is crucial for good health.
- Disease is characterized by the disruption of normal bodily functions and can be classified into infectious and non-infectious categories.
Infectious Diseases
- Infectious diseases are communicable and can spread from person to person; they often include infections like AIDS, which can be fatal.
- Pathogens causing diseases include bacteria, viruses, fungi, protozoans, and helminths, which can invade host bodies, multiply, and disrupt normal functions.
Non-Infectious Diseases
- Cancer is a leading cause of death among non-infectious diseases, with over a million cases reported annually in India.
- Cancer occurs due to uncontrolled cell growth, resulting in benign (non-invasive) or malignant (invasive) tumors, with the latter having the potential to metastasize and spread to other body parts.
Carcinogens and Cancer Development
- Carcinogens, including physical, chemical, or biological agents, can induce the transformation of normal cells into cancerous cells.
- Radiation (X-rays, UV rays) and certain chemicals (e.g., tobacco smoke) are known carcinogens contributing to various cancers.
- Oncogenic viruses contain genes that can lead to neoplastic transformations within host cells.
Cancer Detection and Diagnosis
- Early detection is key for successful treatment; regular screenings can improve survival rates for cancer patients.
Drug and Alcohol Abuse
- The rise in drug and alcohol use, especially among youth, poses significant health risks and necessitates proper education and guidance.
- Commonly abused drugs include opioids (e.g., heroin), cannabinoids (e.g., from Cannabis sativa), and coca alkaloids (e.g., cocaine).
Effects of Drug Abuse
- Opioids like heroin slow down bodily functions and have a high potential for addiction.
- Cannabinoids can adversely affect cardiovascular health, while cocaine leads to euphoria but can cause hallucinations at high doses.
- Persistent use of drugs can lead to severe health complications, including damage to the nervous system and liver.
Tobacco Use and Its Consequences
- Tobacco, containing nicotine, is highly addictive and leads to several health problems, including lung cancer, bronchitis, and cardiovascular diseases.
- Smoking results in increased carbon monoxide in the blood, reducing oxygen availability, which further complicates overall health.
Prevention and Control Strategies
- Prevention is emphasized as more effective than treatment for drug and alcohol abuse; identifying risk factors in adolescents is crucial.
- Parents and teachers play a significant role in fostering environments that discourage substance abuse through nurturing and discipline.
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Description
This quiz explores the meaning of health beyond just the absence of disease, addressing its comprehensive aspects including physical, mental, and social well-being. Understanding these dimensions can enhance productivity and promote economic prosperity. The quiz also highlights the significance of balanced diet, personal hygiene, and regular exercise in maintaining health.
