Question 6
Mention two involuntary actions in humans.
[2 marks]
Observation
This question was attempted by many candidates and their performance was good. They did well in it.
The expected answers are as follows:
- sneezing.
- sleeping.
- coughing.
- fright;
- blinking of the eye.
- yawning;
- withdrawal from hot/sharp/cold object.
- belching.
- heart beat.
- peristaltic movements in digestive system.
- knee jerk.
- mixing the food thoroughly with digestive juice.
Involuntary actions in humans