Question 4
Name four skin diseases. [4 marks]
Observation
This question was attempted by many candidates  and their performance was good. They did well in it.
    The  expected answer is as follows:  
          FACTORS AFFECTING HOMEOSTASIS
    -      blood sugar level
    -      body  temperature
    -      water  balance/poor diet
    -     electrolytes balance
    -      PH
    -     blood pressure
    -     health  status/disease
    -      drugs