UNIT 3 ➜ SAC 2 Flashcards
What is Body Weight and how is it determined?
Body weight is concerned w/ HIGH body weight due to an excess of body fat
It’s determined by the Body Mass Index (BMI)
○ Overweight = 25-29.9 BMI
○ Obese = 30+ BMI
High body weight becomes a risk factor for what conditions?
○ CVD
○ Type 2 diabetes
○ Arthritis
○ Musculoskeletal conditions
What is Blood pressure?
Refers to the pressure exerted on the blood vessel walls
High blood pressure becomes a risk factor for what conditions?
○ High BMI
○ CVD
○ Heart disease
○ Kidney disease
What is Blood Cholesterol?
Cholesterol is a fat-like substance that’s produced by your body and is found in foods. Too much = damage arteries
High blood cholesterol becomes a risk factor for what conditions?
○ Heart Disease
○ CVD
○ Stroke
What is Birth weight?
Refers to babies born w/ a LOW birth weight (under 2.5kg)
Low birth weight becomes a risk factor for what conditions?
○ Undeveloped immune system
○ Speech + learning disabilities
○ High blood pressure and CVD (later in life)
What is Glucose AND what is Glucose regulation?
Glucose is the main type of sugar in the blood and is the major source of energy for the body’s cells
When carbohydrates are eaten, glucose is absorbed into the bloodstream.
As blood sugar levels rise, the pancreas produces insulin, a hormone that prompts cells to absorb glucose for energy or storage
Impaired glucose regulation becomes a risk factor for what conditions?
○ Type 2 diabetes
What are genetics AND what are the 2 sex hormones?
Genetic material contained in body cells controls many aspects of life that influence health status (e.g. sex, body type, hormone production etc.)
The 2 sex hormones are:
○ Oestrogen = female sex hormone ➡ Regulates menstrual cycle
○ Testosterone = male sex hormone ➡ Responsible for male sex characteristics + production of spearm
How does genetics (in particular, sex hormones) become a risk factor for conditions?
Oestrogen
○ Lack of Oestrogen = causes Osteoporosis ➡ increased morbidity and incidence
Testosterone
○ High levels of Testosterone = encourage risk-taking behaviours ➡ increased number of injuries and morbidity
What aspects of Housing can contribute to variations in Health status?
○ Ventilation and hygiene ○ Design and safety ○ Overcrowding ○ Sleeping conditions ○ Security ○ Pollutants
What are some examples of how poor quality housing can become a risk factor for different conditions?
Poor ventilation and hygiene
Damp surfaces = Mould ➡ ⇧ Respiratory conditions = increased morbidity
Overcrowding
Poor sleep = ⇧ fatigue ➡ ⇧ mental health conditions = increased morbidity
Design and safety
Not adequately maintained (e.g. slippery floors) ➡ ⇧ risk of injury = increased morbidity
What aspects of an individuals work environment can contribute to variations in Health status?
○ Exposure to UV radiation ○ Exposure to hazardous substances ○ Dangerous working conditions - Exposure to machinery - Exposure to roads
What are some examples of how a person’s work environment can become a risk factor for different conditions?
Exposure to UV radiation
Works outdoors ➡ ⇧ exposure to UV = ⇧ risk of skin cancer
Dangerous working conditions
Exposure to paints, asbestos, fuels etc. used in manufacturing jobs ➡ ⇧ risk of burns and respiratory diseases
What does ‘Urban design and Infrastructure refer to AND what are some examples?
Relates to the features and structures of the suburbs, towns, regions and cities in which people live. Includes both the geographic location of resources and infrastructure.
Examples include: - Healthcare - Public transport - Nutritious food outlets + Fast food outlets - Roads - Safe water and sanitation etc.