Everything Science Flashcards
(38 cards)
What is health?
Health is the state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity.
What are the major causes of physical, mental, and social ill health?
- Disease
- Diet
- Stress
- Lifestyle
BMI is a method used as an _______ or _______ of health.
[indicator] or [measure]
What are some other indicators of health?
Body fat percentage, heart rate
What is the BMI for a person who is 180 cm tall and weighs 92.5 kg?
Weight / height
What is a limitation of BMI?
Doesn’t account for muscle mass or body fat distribution and can’t predict any diseases
Define communicable diseases.
Communicable diseases are those that are transmitted from person to person or between animals and people.
Give examples of communicable diseases.
- Measles
- Malaria
Define non-communicable diseases.
Non-communicable diseases cannot be spread and generally last a long time, getting worse slowly.
Give examples of non-communicable diseases.
- Asthma
- Coronary heart disease
What are some examples of diseases that might interact?
Obesity- arthritis HIV- AIDS
How can poor nutrition contribute to disease?
due to the body’s inability to function properly without essential nutrients. Which can manifest as a deficiency disease
What things can cause stress?
Work, relationships , financial problems and health
How does stress affect the body?
It can lead to long term health problems and impacts a variety of systems
Pathogens are ________ that cause infectious diseases.
[microorganisms]
What do pathogens depend on to grow and reproduce?
[their host]
Give examples of pathogens.
- Viruses
- Bacteria
- Fungi
- Protists
How do pathogens make us feel ill?
by invading the body and disrupting normal functioning, often through damage to cells or the production of toxins
How can we prevent the transmission of pathogens
Hand hygiene, vaccination
What chemicals do cigarettes contain?
- Tar
- Carbon monoxide
- Nicotine
What is the addictive part of cigarettes?
[Nicotine]
What effect does nicotine have on blood pressure?
[It increases blood pressure]
What is the effect of tar found in cigarette smoke?
It contains carcinogens and damages lung cells.
What gas does cigarette smoke contain that affects oxygen transport?
[Carbon monoxide]