Imagine if you will a drum pump full of gray matter. Now we all know that the term “gray matter” is another term for brain tissue. Therefore, when I ask you to imagine a drum pump full of gray matter…
A Drum Pump Full of Gray Matter

Imagine if you will a drum pump full of gray matter. Now we all know that the term “gray matter” is another term for brain tissue. Therefore, when I ask you to imagine a drum pump full of gray matter…