200 likes | 309 Views
IB Sports, exercise and health science. Energy Systems. Topic 3 Energy Systems. 3.3.1 Draw a diagram to show the ultrastructure of a generalised animal cell. Sub-topics. 1. Nutrition. 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems.
E N D
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.1 Draw a diagram to show the ultrastructure of a generalised animal cell. Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems http://www.steve.gb.com/images/science/animal_cell.png
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.1 Draw a diagram to show the ultrastructure of a generalised animal cell. • Ribosome: a cell organelle constructed in the nucleolus and functioning as the site of protein synthesis in the cytoplasm. • Endoplasmic Reticulum: an extensive membranous network. • Lysosomes: a membrane-enclosed sac of enzymes found in the cytoplasm. Campbell et.al 2006 Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.1 Draw a diagram to show the ultrastructure of a generalised animal cell. Sub-topics • Golgi Apparatus: an organelle consisting of stacks of flat membranous sacs that modify, store and route products of the endoplasmic reticulum. • Mitochondrion: an organelle that serves as the site of cellular respiration. • Nucleus: an atom’s central core, containing protons and neutrons. Campbell et.al 2006 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.2 Draw a diagram of the ultrastructure of a mitochondrion. Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems http://courses.cm.utexas.edu/jrobertus/ch339k/overheads-3/ch19_mitochondrion.jpg
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.3 Define the term cell respiration. The most prevalent and efficient catabolic pathway (a metabolic pathway that releases energy by breaking down complex molecules to simpler compounds) for the production of ATP in which oxygen is used as a reactant along with organic food. Campbell et.al 2006 Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.3 Define the term cell respiration. Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.4 Explain how adenosine can gain and lose a phosphate molecule. Adenosine Triphosphate is an energy rich chemical compound which serves as the immediate source of energy of most of the reactions in the body, especially muscle contraction. ATP is made up of a smaller compound (adenosine) and three phosphate groups (hence the name triphosphate). Browne et.al 2000 Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.4 Explain how adenosine can gain and lose a phosphate molecule. Some molecules release a great deal of energy when their bonds are broken. ATP is one such high energy molecule. It is a kind of “currency” which powers all sorts of biological work. When it is broken down, ATP releases energy. ATP is broken down into Adenosine Diphosphate. That is, adenosine plus two phosphates and a separate phosphate group. Browne et.al 2000 Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.4 Explain how adenosine can gain and lose a phosphate molecule. Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems http://library.thinkquest.org/C006669/media/Biol/img/atp_cycle.gif
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.5 Explain the role of ATP in muscle contraction. The release of energy caused by the breakdown of ATP to ADP provides the energy for muscle contraction. Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems http://taggart.glg.msu.edu/isb200/ADP_ATP.JPG
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.6 Describe the resynthesis of ATP by the ATP-PC system. Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.7 Describe the production of ATP by the lactic acid system. Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems 3.3.8 Explain the phenomena of oxygen deficit and oxygen debt (excess post-exercise oxygen consumption). Topic 3 Energy Systems Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems 3.3.9 Describe the production of ATP from glucose and fatty acids by the aerobic system. Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems Browne et.al 2001 Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems
IB Sports, exercise and health science Energy Systems Topic 3 Energy Systems Sub-topics 1. Nutrition 2. Carbohydrate & fat metabolism 3. Nutrition & energy systems