Nerve damage can contribute to ptosis as well. A common cause of ptosis is Hornerâs syndrome. Hornerâs syndrome is a form of nerve damage that occurs in the face and eyes. Itâs usually the result of an underlying condition. Stroke and other brain injuries, spinal cord injuries, and some forms of lung cancer can cause Hornerâs syndrome and ptosis.
Definition - What does Abstraction mean? Abstraction is the act of representing essential features without including the background details or explanations. In the computer science and software engineering domain, the abstraction principle is used to reduce complexity and allow efficient design and implementation of complex software systems.
English Grammar Index. Subject and Predicate : An abstract noun is the name of a quality that persons or things have, action theor tasted. Flight (the action being involved in flying) Richness (the state of being rich) Childhood (the state of being a child) Wickedness (the quality of being wicked)