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
d) Lacunar amnesia: Lacunar amnesia is charecterized by loss of memory relted only to a particular event â creating a type of lacuna in the centers of the brain that records memory(the cortex region). Very little is known about the cause or origin of lacunar amnesia.