B2: keeping healthy
- Created by: Imogen Withey
- Created on: 19-06-18 15:48
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- B2: Keeping Healthy
- homeostasis
- effectors
- processing
- receptors
- water balance
- in
- food
- drink
- respiration
- out
- sweating
- breathing
- faeces
- urine
- ADH^
- H20 conserved
- negative feedback
- H20 lost
- negative feedback
- H20 conserved
- ADH(down)
- H20 lost
- ADH^
- kidneys
- in
- heart disease
- heart
- pulse
- blood pressure
- arteries
- veins
- capillaries
- factors
- genetics
- lifestyle
- diet
- stress
- smoking
- drugs
- nicotine
- cannabis
- alcohol
- ecstacy
- cause and effect
- correlation
- sample size
- plausible mechanism
- making decisions
- ethical issues
- identifying issues
- heart
- microbial disease
- antimicrobials
- drug trials
- safety
- effectiveness
- placebo
- animals
- human cells
- volunteers
- pre-clinical trials
- mutations
- resistance
- drug trials
- phagocytosis
- vaccination
- memory cells
- preventing epidemics
- antimicrobials
- body's lines of defence
- first: physical
- cilia cells, oesophagus and nose
- mucus, nose and throat
- second: chemical
- hydrochloric acid, stomach
- lysozyme, tears
- third: microbial
- adapted bacteria in stomach gang up on foreign microbes and kill them
- first: physical
- homeostasis
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