Obersevation and determination

Once upon a time the students of MBBS were attending to the 1st biochemistry class. They all are attended to the lab table with the urine samples.

Firstly the professor had dip his finger and tasted it in his own mouth.

After that he asked to do the same for all students. Firstly the students hesitated for few minutes and finally everyone had completed to do.

When finished it by everyone, the professor look at them and said that" the first and most important quaility for a student is 'observation and determination' I had dip my middle finger and tasted my index finger. So today's message is pay attention towards class.

Then all students shouted on by self because of their uneasiness.