You mean, He was outside your soul before you went to Communion?
How about you? If you say You are "Born again Christian' and live a life of sin do you go to Heaven?
“Whoever eats My flesh and drinks My blood has eternal life, and I will raise him up at the last day. For My flesh is food indeed, and My blood is drink indeed” (John 6:54-55).
Read more: http://www.gotquestions.org/seven-Catholic-sacraments.html#ixzz3DIcsu4c6
53Jesus said to them, “Amen, amen, I say to you, unless you eat the flesh of the Son of Man and drink his blood, you do not have life within you.