Module 2 - Promoting Health Flashcards
2 factors that influence healthy ageing
biological and modifiable
examples of modifiable factors in ageing
nutritional intake, weight, tobacco, alcohol, salt, BGL, BP
what is physical activity beneficial in manageing?
the physical, function, mental and cognitive decline
which 3 vaccinations are important for older people?
influenza, pneumococcal and shingles
what yearly screenings are important?
- hearing and vision
- rectal exam and PSA blood test
- mammogram and cervical screening
which aspects of nutrition should be increased for older poeple?
vitamin D, fibre and calcium
what happens to our immune system as we age?
it becomes less effective at fighting off disease
which parts of the immune system are most affected?
lymphocytes, b cells and t cells
what happens to lymphocytes?
they are less effective at producing effector and regulatory immune responses
what do lymphocytes protect the body from?
microorganisms, foreign tissue, cell mutations and alterations
what happens to t-cells?
they become less response to antigens
what are antigens?
foreign toxins that produce an immune response
what happens to b-cells?
they produce less antibodies
what are antibodies?
proteins that neutralise pathogens
why do older people heal slower?
they have less immune cells to bring about healing
why are older people more at risk of getting cancer?
their immune system is no longer as effective at detecting and correcting cell defects