Do you have a photo of the assignment?
It will improve flexibility
Yoga includes a wide variety of movement and position in order to strecth our joint / limbs.
Doing yoga on a regular basis will significantly increase our overall body flexibility
Tendons connect muscles to bones
The answer to the first unknown is "Sensation" while in the second unknown is "Perception". These two words are very different such that the "sensation" is when the sense organ detected external physical stimuli but the "perception" is the processing, organizing and interpreting of those stimuli captured by sensation in the brain.
#1 would probably be:
a. focus the teaching of nutrition concepts at times when the children are eating