An axon is a long projection of the nerve cell which conduct electrical impulse away from the neuron. The function of the axon is to transmit information to different neurons. Myelin is always found wrapped around the axon of neurons to create myelin sheath. The myelin sheath helps the axon by increasing the speed at which impulse propagation takes place
Th theme in this poem is that they are free to be human
I believe it might be Mystery or annoyance but annoyance doesn't sound right
He said "As of some one gently rapping" so I think it's Mystery hope this helps.
The answer is alliteration.
—Evidence—
•-Alliteration definition: the occurrence of the same letter or sound at the beginning of adjacent or closely connected words.
•- In the first part where it says “Today’s class will be silly, simple and singlehandedly...” it mentioned the same letter which is the letter S.