A bite block immobilization system comprising: a bite block having a dental interface releasably engageable with a plurality of teeth of a patient, and a bite block-retention mask interface releasably engageable with a retention mask; the retention mask being releasably and memorably moldable to the contours of a face of the patient, so that the retention mask converts from a flexible to a more rigid state, such as by thermal hardening and a retainer means cooperating with the bite block and the retention mask to releasably secure the bite block and the retention mask, wherein the retention mask has a plurality of mask fenestrations, further wherein the bite block releasably cooperates at a tongue diverter receiver with a tongue diverter, wherein - the dental interface further comprises a dental impression putty or comprises a moldable thermoplastic ring, and wherein - the retainer means is releasably engageable with the bite block and the retention mask by means of an interface retainer releasable securing the bite block to the retention mask, wherein the interface retainer is a humanly releasable digital manipulator, and wherein - wherein a tongue diverter receiver is releasably engageable with a tongue diverter retainer to releasably engage the tongue diverter and the bite block, and further wherein - the tongue diverter further comprises a lingual interface, wherein the lingual interface adjustably diverts the tongue of a patient in a direction selected from a lateral, cephalic, caudal, and a combination of such directions, relative to the patient, and further wherein - a tongue diverter removal tool is releasably engageable with the tongue diverter receiver to releasably disengage the tongue diverter and the bite block (100. a bite block having a dental interface releasably engageable with a plurality of teeth of a patient, and a bite block-retention mask interface releasably engageable with a retention mask; the retention mask being releasably and memorably moldable to the contours of a face of the patient, so that the retention mask converts from a flexible to a more rigid state, such as by thermal hardening and a retainer means cooperating with the bite block and the retention mask to releasably secure the bite block and the retention mask, wherein the retention mask has a plurality of mask fenestrations, further wherein the bite block releasably cooperates at a tongue diverter receiver with a tongue diverter, wherein - the dental interface further comprises a dental impression putty or comprises a moldable thermoplastic ring, and wherein - the retainer means is releasably engageable with the bite block and the retention mask by means of an interface retainer releasable securing the bite block to the retention mask, wherein the interface retainer is a humanly releasable digital manipulator, and wherein - wherein a tongue diverter receiver is releasably engageable with a tongue diverter retainer to releasably engage the tongue diverter and the bite block, and further wherein - the tongue diverter further comprises a lingual interface, wherein the lingual interface adjustably diverts the tongue of a patient in a direction selected from a lateral, cephalic, caudal, and a combination of such directions, relative to the patient, and further wherein - a tongue diverter removal tool is releasably engageable with the tongue diverter receiver to releasably disengage the tongue diverter and the bite block (100. - the dental interface further comprises a dental impression putty or comprises a moldable thermoplastic ring, and wherein - the retainer means is releasably engageable with the bite block and the retention mask by means of an interface retainer releasable securing the bite block to the retention mask, wherein the interface retainer is a humanly releasable digital manipulator, and wherein - wherein a tongue diverter receiver is releasably engageable with a tongue diverter retainer to releasably engage the tongue diverter and the bite block, and further wherein - the tongue diverter further comprises a lingual interface, wherein the lingual interface adjustably diverts the tongue of a patient in a direction selected from a lateral, cephalic, caudal, and a combination of such directions, relative to the patient, and further wherein - a tongue diverter removal tool is releasably engageable with the tongue diverter receiver to releasably disengage the tongue diverter and the bite block (100.