The diagram shows the human brain and the table lists the functions of some parts of the human brain. [Figure 1.0 showing a diagram of the human brain] part of brain | function ---|--- A | memory storage and control of conscious behaviour B | control of body temperature C | control of balance and coordination D | control of unconscious activities such as breathing

Mark scheme

Marking points from the official mark scheme (May/June 2022). The mark or mark type is shown in brackets.

1. [1] A placed on cerebrum;
2. [1] B placed on hypothalamus;
3. [1] C placed on cerebellum;
4. [1] D placed on medulla oblongata;
5. [1] erector / hair + muscle ;
6. [1] sweat gland ;
7. [1] smooth muscle ;
8. [1] blood vessel / artery / arteriole ;
9. [1] (erector muscle) contracts;
10. [1] (erector muscle) raises hair;
11. [1] (erector muscle) traps air / insulation ;
12. [1] (erector muscle) reduces heat loss;
13. [1] (sweat gland) produces / secretes / releases sweat / perspiration ;
14. [1] (sweat gland) evaporates ;
15. [1] (sweat gland) cools ;
16. [1] (smooth muscle / blood vessel / artery / arteriole) contracts;
17. [1] (smooth muscle / blood vessel / artery / arteriole) constricts / narrows / vasoconstriction ;
18. [1] (smooth muscle / blood vessel / artery / arteriole) less blood to + capillaries / surface of skin ;
19. [1] (smooth muscle / blood vessel / artery / arteriole) reduces heat loss;