| Date | May 2019 | Marks available | 2 | Reference code | 19M.3.HL:.tz0.21 |
| Level | Higher Level | Paper | Paper 3 | Time zone | time zone 0 |
| Command term | Outline | Question number | 21 | Adapted from | N/A |
Question
Outline the acute effects of an excess level of alcohol on the body.
Markscheme
dehydration caused by the effect of alcohol on the release of ADH;
loss of coordination/ reduced ability to concentrate;
reduced inhibitions «become more aggressive»;
markedly reduced heart rate, potentially leading to unconsciousness or coma;
cognitive impairment - slurred speech/vision impairment;
vasodilation to the skin;
decreased blood viscosity;
reduced core body temperature;
raised blood pressure.
[2 max]
Examiners report
Done well overall although many students did mention kidneys.
