Year 12 · SACE Stage 2

Homeostasis

Practise feedback, signalling and regulated variables.

Subtopics

Identify stimulus–response components and read tolerance data.

Practise nervous-system organisation, neuron roles and synapse order.

Match neuronal regions and stated sensory, relay and motor models.

Match glands, hormones, targets and feedback sequences.

Practise heat-loss responses and negative-feedback directions.

Match insulin and glucagon actions and interpret glucose data.

Practise kidney processes and the direction of ADH responses.

Practise the feedback relationships between CO₂, acidity and ventilation.