OCR A Level Biology A lesson on Electrical Control of the Cardiac Cycle. This is one of ten lessons to meet the specification points for 3.1.2 Transport in Animals.
Specification points: 3.1.2 (g)
Objectives for this lesson:
• State the parts of the heart involved in control of the heartbeat.
• Describe the roles of the SAN, AVN and purkyne tissue.
• Explain how heart action is initiated and coordinated.
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It is a shame that for £5 the relevant pages to the workbook and and worksheets are not included. Not worth the money paid.
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£5.00