In short
The Nature of Humanity
Man and woman were made in God's image, with the freedom to think and to choose. Each person is a whole: body, mind and spirit together. Made for friendship with God, we depend on Him for life and breath.
Read it in the Bible
Genesis 1:26-28; 2:7; Psalm 8:4-8; Acts 17:24-28
This is a short summary. The church's full statements are at adventist.org, and our pastors are glad to study any belief with you.