Rash back of neck

MRI of my Head and Neck (Unresolved Issue)

Whenever I tense my neck up there is a sharp pain

Visible artery pulsing in neck normal?

Visible Right Neck Pulsing really hard… when laying down is

What are these weird lines that appear when i flex my neck on

Strong visible pulsing in neck. Normal or see my PCP?

Does this neck pulsing look normal?

Lump on neck what could this be?

Visible pulse at base of neck

Visible pulse at base of neck

Wtf is on my neck.