Smooth muscle and cardiac muscle are both involuntary muscles. Specialized cardiac muscle fibers make up the pacemaker that regulates your heart rate. This pacemaker, in turn, is under the control of the autonomic nervous system, the part of the nervous system that operates below your level of consciousness.
amnesia - partial or total loss of memory; he has a total blackout for events of the evening memory loss, blackout cognitive state, state of mind - the state of a person's cognitive processes
Coma (or unconsciousness) is a state in which a patient is totally unaware of both self and external surroundings, and unable to respond meaningfully to external stimuli. Coma results from gross impairment of both cerebral hemispheres, and/or the ascending reticular activating system.