Making digestion efficient lesson created in accordance to the NEW AQA Specification (9-1). Designed for a higher ability class, although content can be adjusted to suit any ability. Includes powerpoint timers, slide animations, embedded video's and mini review. NB: If you are unable to play embedded videos please view slide notes for link.
AQA spec link: 4.2.2.1
Relevant chapter: B3 Organisation and the digestive system. AQA Biology third edition textbook-Page 48-49
Students are required to know the following;
Bile is made in the liver and stored in the gall bladder. It is alkaline to
neutralise hydrochloric acid from the stomach. It also emulsifies fat
to form small droplets which increases the surface area. The alkaline
conditions and large surface area increase the rate of fat breakdown by
lipase.
AQA spec link: 4.2.2.1
Relevant chapter: B3 Organisation and the digestive system. AQA Biology third edition textbook-Page 48-49
Students are required to know the following;
Bile is made in the liver and stored in the gall bladder. It is alkaline to
neutralise hydrochloric acid from the stomach. It also emulsifies fat
to form small droplets which increases the surface area. The alkaline
conditions and large surface area increase the rate of fat breakdown by
lipase.
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