Year 12 · SACE Stage 2
Homeostasis
Practise feedback, signalling and regulated variables.
Subtopics
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Tolerance and negative feedback
Identify stimulus–response components and read tolerance data.
Not attempted8 questionsNervous pathways and reflexes
Practise nervous-system organisation, neuron roles and synapse order.
Not attempted8 questionsNeuron structure matching
Match neuronal regions and stated sensory, relay and motor models.
Not attempted8 questionsEndocrine signals and integration
Match glands, hormones, targets and feedback sequences.
Not attempted8 questionsThermoregulation
Practise heat-loss responses and negative-feedback directions.
Not attempted8 questionsBlood glucose regulation
Match insulin and glucagon actions and interpret glucose data.
Not attempted8 questionsWater balance, ADH and nephrons
Practise kidney processes and the direction of ADH responses.
Not attempted8 questionsCarbon dioxide, pH and breathing
Practise the feedback relationships between CO₂, acidity and ventilation.
Not attempted8 questions