Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Respiration and Circulation, Exercise 3: Exercise 3
Aidan Gill Science Solutions for Exercise - Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Respiration and Circulation, Exercise 3: Exercise 3
Attempt the free practice questions on Chapter 2: Respiration and Circulation, Exercise 3: Exercise 3 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 8 : Workbook solutions are prepared by Experienced Embibe Experts.
Questions from Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Respiration and Circulation, Exercise 3: Exercise 3 with Hints & Solutions
The diagram shows a type of specialised cell found in the trachea.
Name the tall cells shown in the diagram.
Describe the function of these cells.
Describe the effect of cigarette smoke on these cells.
Name a substance found in cigarette smoke that is addictive.
Name a substance found in cigarette smoke that can cause cancer.
The graph below shows the correlation between the number of cigarettes smoked per day and the number of deaths from lung cancer (per 100 000 men per year).
Describe the correlation shown by the graph.
The graph below shows the correlation between the number of cigarettes smoked per day and the number of deaths from lung cancer (per 100 000 men per year).
Juan claims that smoking fewer than four cigarettes a day does not affect your health. Use the graph to give evidence that Juan's claim is not true.
Smoking damages alveoli. Explain how damage to alveoli causes poor gas exchange.
