God had a wonderful plan when He created humanity. "God created man in his own image, in the image of God he created him; male and female he created them" (Genesis 1:27).

God gave us amazing bodies. Our hearts beat faithfully year after year; our lungs breathe in oxygen and exhale carbon dioxide without our supervision. Our blood flows, unseen, supplying nutrition to trillions of cells and carries away waste products to predetermined disposal sites. Blood cells vigilantly send out emergency teams to build clots when injuries occur, and they surround and fight off enemy invaders to keep our...