Describe the principal roles, in terms of coordinating and regulating bodily functions, of:

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2020). The mark or mark type is shown in brackets.

1. [1] conscious thought / thinking / decision;
2. [1] memory / learning / intelligence ;
3. [1] emotions / named emotion;
4. [1] sense / named sense (e.g. sight / hearing / touch / taste / smell);
5. [1] speech / language ;
6. [1] voluntary action / named voluntary action (e.g. arm movement) ;
7. [1] balance / posture / muscle tone / fine movement;
8. [1] instinct / subconscious / involuntary ;
9. [1] homeostasis / maintenance of constant internal environment;
10. [1] blood / plasma + concentration / temperature ;
11. [1] detects AW + change / increase / decrease ;
12. [1] triggers response AW ;