Observation

This question was attempted by many candidates and their performance was good. They did well in it.

The expected answers are as follows: 

Involuntary actions in humans

• 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.