Trigger finger more commonly affects your thumb or your middle or ring finger. More than one finger may be affected at a time, and both hands might be involved. Triggering is usually more pronounced in the morning, while firmly grasping an object or when straightening your finger.
Medical Definition of regeneration. 1  1: an act or the process of regenerating : the state of being regenerated. 2  2: the renewal, regrowth, or restoration of a body or a bodily part, tissue, or substance after injury or as a normal bodily process continual regeneration of epithelial cells regeneration of the uterine liningâcompare regulation 2a.
Regeneration is the ability of the body to regrow tissue when it is lost by trauma, disease, or other misadventure. The most famous example of this is the salamander, which can reproduce whole arms, legs, tails, and other body parts within days following their amputation.egeneration is the ability of the body to regrow tissue when it is lost by trauma, disease, or other misadventure. The most famous example of this is the salamander, which can reproduce whole arms, legs, tails, and other body parts within days following their amputation.