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Anatomy and physiology (Disease (disease concepts (vital signs (bp, temp,…

- - - - animal
      - cellular
      - human
      - Neurophysiology
- - - - tb
  - - - cold
  - - - measurable
        
        fever
    - - bp
      - temp
      - resp. rate
      - pulse
      - maybe weight
    - - dizzy or headache
      - not measurable
      - subjective indicators of illness
    - - sign and symptoms
    - - identification of disease, determines by studying the signs.
    - - cause
    - - acute
        
        rapid
      - chronic
        
        gradual. long time
      - predict outcome
    - - signs and symptoms disapear
    - - recurrance
    - - flare up
    - - prognosis is death
    - - can cause diease
      - pathogenic
      - portal of entry
      - barriers
        
        first line of defense
        
        skin
        
        acidic
    - - kicks in if there are pathogens
      - microscopic body cells activate
      - attack or eat pathogens
- - - - thermostat
  - - - waste
      - life sustaining
      - nutrients
    - - first type
        
        process of simple compounds being built up for growth
      - ex
        
        amino acids
      - build
    - - breaking down complex substances
      - ex
        
        food
        
        . starvation
  - - - stable enviroment
      - survival
  - - - opposes the stimulus
      - hypothalamus uses loop to control body temp
      - continuous feedback loop to determine what required action is needed.
      - blood sugar
    - - vicious cycle
      - increases away from set point
      - increase in maltitude
      - no homeostasis
      - childbirth
- - - - heart,
      - spleen
  - - - RBC
- - - - infected insect to a person
    - - surface of an insect to a person
  - - - contaminated object
    - - open wound.
  - - - food or med