Biology 0.0 / 5 ? BiologyCells, tissues and organsGCSEAQA Created by: imogen grausCreated on: 22-05-19 18:44 What are the 4 main structures of the skeleton? 1. Movement 2. Support 3. Production of blood cells 4. It protects organs 1 of 28 What do your bones produce? Calcium 2 of 28 What is a joint Where two bones meet and are able to move freely 3 of 28 Name one property of the skeleton Bones are stronger than steel 4 of 28 What does your rib cage protect? The lungs 5 of 28 What does the skull protect? Brain 6 of 28 What is the function of major muscle groups? They aid in walking or bending your legs 7 of 28 How are muscles attached to bone? By tendons 8 of 28 What are the muscle pairs called? Antagonistic pairs 9 of 28 How do muscles work? They work by contracting 10 of 28 True or false? During exercise, muscles respire more than when resting True 11 of 28 Is waste CO2 removed quicker or slower? Quicker 12 of 28 What does lactic acid cause? Muscle fatigue and pain 13 of 28 What do you use to test for starch? Iodine 14 of 28 What colour does iodine turn when starch is present? Black/blue 15 of 28 What do you use to test for proteins? Biuret 16 of 28 What colour is biuret to start with? Blue 17 of 28 What do you use to test for lipids? Ethanol 18 of 28 What colour does ethanol turn when lipids are present? Cloudy white 19 of 28 What do you use to test for sugars? Benedicts solution 20 of 28 What colour does benedicts solution turn when sugar is present? Orange-red 21 of 28 What is a pair of antagonistic muscles? As one muscle contracts, the other relaxes 22 of 28 Which joint allows you to move in one direction? A hinge joint 23 of 28 Which joint allows you to move in almost every direction? Ball and socket 24 of 28 Give one example of a ball and socket joint? Shoulder 25 of 28 What is a pivot joint? Allows rotational movement 26 of 28 What’s a condyloid joint? Allows you to flex and extend the joint 27 of 28 What is digestion? The process of digesting food 28 of 28
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