I always wonder how your brain works, your body you touch, that is elastic, so that is soilid ! Muscle ! Your skin below is muscle, you poking at it. Do you see blood?

 You want to tell me, your body is not solid?

So Keanu Reeves Bullets proves Matrix, means, he dulging bullets, you pretend to be liking him, or hating him, if this question on the test? I don't think so. But ....Your body is liquid? You mean heavy metal poison silver blue James Cameron movies to say ET like? Maybe X man Past and Future, those Sentinal?

Turtle has a shell, you don't have a shell. You have skeleton. Those you see after the body decay, remaining solid, are bones, like teeth....Dinosaur Teeth.....dating back, times...long time ago. 

Do you want to just collect your professors in the Universtiy/ College, before you are deciding, you are taken ACT, or PCAT, MCAT?

Your body is solid, its not bullet prove.

Bullets shoots at??? Gun background check?