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This revision lesson uses a 15 question multiple-choice assessment to challenge the students on their knowledge of the content of module 5.1.2. In addition to the assessment, this lesson includes a PowerPoint where the answers are revealed, a series of key points linked to the OCR A-level biology A specification, and additional questions to challenge knowledge not directly covered by the 15 multiple-choice questions.
The topics challenged by the assessment are:
- The meaning of the term excretion (as opposed to egestion)
- The structure of the liver
- The formation of urea by the ornithine cycle
- The regions of the kidney
- Ultrafiltration in the glomerulus
- The structure and function of the PCT
- The countercurrent multiplier mechanism in the loop of Henle
- Osmoregulation
- Homeostasis
- The use of renal dialysis
- Monoclonal antibodies in diagnostic tests
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