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SS Revision1
Find someone who...........for year 8 Sports Science
Question | Answer |
---|---|
Name the main food groups | Protein,Carbohydrates,Lipids/Fats,Vitamins/Minerals |
Name the products of respiration | carbon dioxide + water + energy |
Name the reactants of respiration | glucose + oxygen |
Describe the role of the heart valves. | stop blood going the wrong way |
Describe the route of blood around the body | heart-lungs-body cells-heart |
Write the formula for speed, | speed=distance/time |
Explain a modification to their dragster | Streamlined to reduce air resistance. Lightweight to reduce friction. |
Name an antagonistic muscle pair | quadriceps/hamstrings, biceps/triceps, shins/calves, pectorals/latissimus dorsi and trapezius/deltoids. |
Describe the route of oxygen through the lungs | nose-trachea(windpipe)-bronchi-alveoli |
Name the oxygen carrying component of red blood cells | haemoglobin |
Explain what an anomaly is | a result that doesn’t fit the pattern |
What a hypothesis is | a scientific idea that can be tested. |
Describe the use of anaerobic respiration | provide energy when the body cannot get enough oxygen |
Explain how the gases in inhaled air are different to the gases in exhaled air. | exhaled=less oxygen, more carbon dioxide, more water vapour. |
Explain two ways that someone can increase their fitness. | exercise, diet |
Explain the difference between a tendon and a ligament | tendon connects muscle to bone, ligament connects two bones. |
Explain why oil is used in a car engine | lubrication to reduce friction. |
List 3 foods that would not be included in a healthy diet. | too much chocolate, doughnuts, fizzy drink. |
Explain why having Asthma might cause problems to athletes | difficulty breathing, muscles cannot get enough oxygen. |
List sport where friction is an advantage and one where it is a disadvantage. | advantage=running, disadvantage=skiing. |