Homeostasis and Response

§4.5Foundation and Higher tierAQA GCSE Combined Science: Trilogy (8464)

Homeostasis and Response is one of 8 subtopics in Biology, part of AQA GCSE Combined Science: Trilogy (specification §4.5). The official spec splits it into Homeostasis, The Human Nervous System and Hormonal Coordination in Humans. Examiners can ask about 10 named concepts here, from Homeostasis Principles to Adrenaline, Thyroxine and Feedback Systems. Inside the app, this subtopic can be practised directly: exam-format questions, AI-marked against the official mark scheme.

What Homeostasis and Response covers

Homeostasis§4.5.1
The Human Nervous System§4.5.2
Hormonal Coordination in Humans§4.5.3

Concepts you need to know

The named concepts the 8464 specification examines in this subtopic. The full what-to-know, how-to-get-top-marks and examiner-expectations breakdown for each lives inside the app.

Homeostasis PrinciplesHuman Endocrine SystemNervous System and Reflex ArcsControl of Blood GlucoseGlucagon and Negative FeedbackHormones in Human ReproductionMenstrual Cycle Hormone InteractionsContraceptionHormones and Infertility TreatmentAdrenaline, Thyroxine and Feedback Systems

Other subtopics in Biology

Cell Biology Organisation Infection and Response Bioenergetics Inheritance, Variation and Evolution Ecology Required Practicals

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