Biology topic 1 0.0 / 5 ? BiologyLifestyle, health and riskASEdexcel Created by: helen0701Created on: 29-04-17 18:43 The transport mechanism of fluid in a system involves long distances & within tubes Mass flow 1 of 35 What factor of water makes it a good solvent Hydrogen bonds between water molecules 2 of 35 Feature of water gives 'v' shape, equal and opposite charge dipole 3 of 35 Using eye piece graticule & micrometer slide from microscope what can you calculate calibration 4 of 35 meaning of clot in vein in the body thrombosis 5 of 35 what side of the heart does deoxygenated blood travel right side 6 of 35 What blood vessel has 1. no valves 2. thick walls, pulse ( dilate and constrict ) 3. narrow lumen, high pressure artery 7 of 35 The origin of the heart contraction, inbuilt rhythmicity Myogenic 8 of 35 What is the heart covered in to maintain temperature fat 9 of 35 What happens at systole stage of cardiac cycle contraction 10 of 35 what happens to length of cardiac cycle when exercising increases 11 of 35 in the clotting cascade what enzyme does the platelets release Thromboplastin 12 of 35 what is the precursor to thrombin in the clotting cascade prothrombin 13 of 35 What is the process of a clot forming on a plaque and hardening in the artery Atherosclerosis 14 of 35 what can you use to deal with blocked artery stent 15 of 35 The name of the friction slowing down the flow of blood Peripheral resistance 16 of 35 When fluid builds up in tissues causing swelling, a sign of high BP Odema 17 of 35 10% of tissue fluid enters into what system to return to blood stream Lymphatic 18 of 35 What is CnH2nOn a formula for Carbohydrates 19 of 35 glucose, galactose, fructose all have ring structures. What type of sugar are they hexose 20 of 35 what forms when glucose and galactose bond in condensation reaction Lactose 21 of 35 Why do animals produce polysaccharides glucose store 22 of 35 Amylose and amylopectin are 2 types of what starch 23 of 35 x1 glycerol x3 fatty acids bond to make lipid 24 of 35 What is needed to produce the hormone Vit D but at risk of CHD if too much Cholesterol 25 of 35 estimated energy x BMR = what dietary reference EAR 26 of 35 How is cholesterol transported around the body lipoprotein 27 of 35 What delivers cholesterol to cells . High amounts of cholesterol and triglyceride LDL 28 of 35 What 'mops up' cholesterol. high amounts of proteins HDL 29 of 35 How can cholesterol be romped form body bile 30 of 35 what could become a good indicator of risk of CHD of a specific protein in lipoprotein Apolipoprotein 31 of 35 Many factors contribute ( alcohol, salt, stress, antioxidants) to CHD, what type of disease does this make it multicultural 32 of 35 Reducing CVD can be done by reducing BP, name first drug to be taken to reduce BP Diuretic 33 of 35 name the drug that prevents the hormone that constricts the BV being produced ACE inhibitors 34 of 35 What drug inhibits the enzyme involved in LSL production in liver ( reduce risk CVD) Statins 35 of 35
Comments
No comments have yet been made