what is the difference between Arab, Islam and muslim?

Question

is Arab a race ? if not can anyone born in the middle east be considerd an Arab regardless of race ?

Answer 1

(n) Arab, Arabian (a member of a Semitic people originally from the Arabian peninsula and surrounding territories who speaks Arabic and who inhabits much of the Middle East and northern Africa)

Islam is the religion which follows the Qur'an. A Muslim is member of that religion.

Not all Arabs are Muslims and not all Muslims are Arabs.