Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Respiration and Circulation, Exercise 1: Exercise 1
Aidan Gill Science Solutions for Exercise - Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Respiration and Circulation, Exercise 1: Exercise 1
Attempt the practice questions on Chapter 2: Respiration and Circulation, Exercise 1: Exercise 1 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 1: Exercise 1 with Hints & Solutions
The diagram shows part of the circulatory system. Write down the letter of the vessel that carries blood that is lower in oxygen.
In the diagram, the wall of chamber W is thicker than the chamber on the other side of the heart. Explain why this is.
Explain why the circulatory system is described as a double circulatory system.
Amina takes her pulse. She counts 19 beats in 15 seconds. Calculate her pulse rate in beats per minute (bpm).
Describe how Amina could test how her pulse is affected by exercise.
Write a prediction about how you think Amina's pulse rate will be affected by exercise.
Explain why Amina's pulse rate increase after exercise. Write your prediction.
Draw one line to match the part of the blood with its function.
