Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 18: Exercise 18
Author:Mark Levesley, Chris Meunier, Fran Eardley & Gemma Young
Mark Levesley Science Solutions for Exercise - Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 18: Exercise 18
Attempt the free practice questions from Exercise 18: Exercise 18 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 7 : Student's Book solutions are prepared by Experienced Embibe Experts.
Questions from Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 18: Exercise 18 with Hints & Solutions
MEDIUM
Lower Secondary Stage 7
IMPORTANT
Look at the figure of bones and muscles in the arm, and describe the change in shape when a muscle contracts.
EASY
Lower Secondary Stage 7
IMPORTANT
Look at the figure of bones and muscles in the arm.
Which muscle contracts to raise the lower arm?
EASY
Lower Secondary Stage 7
IMPORTANT
Look at the figure of bones and muscles in the arm, and describe what happens to both muscles when the arm is lowered.
MEDIUM
Lower Secondary Stage 7
IMPORTANT
Look at the figure of bones and muscles in the arm, and explain why there is a pair of muscles to move the lower arm up and down.
