Brain vessels enter the central nervous system through holes in the meningeal layers. The cells in the blood vessel walls are joined tightly to one another, forming the blood–brain barrier, which blocks the passage of many toxins and pathogens (though at the same time blocking antibodies and some drugs, thereby presenting special challenges in treatment of diseases of the brain). Neuroanatomists usually divide the vertebrate brain into six main regions: the telencephalon (cerebral hemispheres), diencephalon (thalamus and hypothalamus), mesencephalon (midbrain), cerebellum, pons, and medulla oblongata. Each of these areas has a complex internal structure. Some parts, such as the cerebral cortex
If We Are the Body of The Fish felt "If We Are the Body" evokes "Michael Card and Keith Green" in its lyrical message. At the 35th GMA Dove Awards, "If We Are the Body" was nominated for the awards for Song of the Year and Pop/Contemporary Recorded Song of the Year. "If We Are the Body" was released to Christian AC and Christian CHR radio on July 26, 2003 as the lead single from Casting Crowns' eponymous debut album. It debuted at number 37 on the "Billboard" Hot Christian Songs chart for the chart week of August 23, 2003 and dropped off the chart