Arm tremors? Are they normal?

Shoulder clicks in and out, has for a long time. Painful of late

Is it normal for leg muscle to twitch like this all the time?

is it normal to see your heartbeat in your stomach like this,

is this normal ?

IS MY HEART NORMAL

Does this neck pulsing look normal?

Is this poop normal?

Is this normal

My girlfriend was cleaning my ears and this came out, is this

Is this normal?

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