I can move the tendons over my knuckles — is this normal?

Is this line in the middle of my leg normal? What could this

Is this shaking normal?

Bone shifting feeling on sprained ankle normal?

My eyes jiggle; is this normal?

Is this normal?

Is this normal?

Is it normal for muscles in your calves to look like this?

Is this normal?

Is this normal?

Is this normal?

Is this healing normal?