Shayna Kudumula’s past, present and future have seemingly coalesced around a single focal point — medicine.  As a child, Kudumula’s interest in medicine began with a fascination with the human body’s ordinary functions, which held a world of microscopic mysteries.  As a teen, her growing passion led to solving public health challenges for Nigerian communities during a health care internship, as well as leading online awareness campaigns about neurological disorders.  And now, starting this fall, her medical aspiration will mean the beginning of a physiology degree on a pre-med track at the University of California, Los Angeles (UCLA).   “Medicine stood out as the one field that fights the invisible enemies of the body while nurturing the human spirit, where building trust can be…