Quelpr
6 marksRespiration and Air Pollution

CSEC Integrated Science · May/June 2016 · Paper 2 · Question 5(b)

Explain THREE physiological effects of long-term cigarette smoking (20 years) on the respiratory system.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 5(a)Name TWO structures of the human respiratory system and THREE structures of the circulatory system.[5 marks]
  2. 5(c)Discuss TWO garage design modifications that could reduce the build-up of air pollution.[4 marks]

More practice: the rest of this paper · more Respiration and Air Pollution questions · all CSEC Integrated Science past papers