Quiz 9B "Fitness, health, skeleton and muscles" Practice exam questions © Doc Brown's KS3 Biology

 

Practice test exam questions Doc Brown's KS3 science-biology Quiz questions 9B on Keeping FIT and HEALTHY including function of muscle, skeleton and respiration systems for AQA, Edexcel and OCR pre-gcse courses KS3 science online KS3 biology practice revision questions for KS3 biology unit tests or summer exam papers up to higher level KS3 science biology for AQA KS3 science-biology courses and Edexcel and OCR KS3 science biology courses QUIZ 9B on Fit and healthy Questions on the respiratory system, respiration chemistry, fitness levels, importance of diet, effects of drugs and alcohol, how healthy are we? how bones, muscle and the skeleton work, fitness training, healthy life styles, keeping fit with exercise US grade 6 biological science US grade 7 biology science US grade 8 science biology contraction of biceps relaxing of triceps how the arm and elbow muscles work problem solving calculations of muscle forces based on the principle of moments calculations on biceps triceps muscles.