Greetings my dear friend I hope you are great, you are right teachers are legends and they knew better way of teaching their student which is highly appreciated and well accepted.

Thank you for sharing valuable information for us in which you always try to focus the best way of learning for the students because student always wanted to learn in a unique fashion which is really attractive for them and they can learn for more time period as you going to discuss with them different parts involved in digestion, you have used good technique for teaching which is highly appreciated because students keen towards teacher if the teaching tools are a good and you did it well.

Good luck