Answer:
C. ultraviolet radiation.
Explanation:
Cell injury occurs when cells undergo specific changes when subjected to an internal factor or an external factor. Such change causes "illness" to the person.
Under<em> "toxic injury," </em>two sources may cause an injury to the cell. These are <em>endogenous and exogenous factors. </em>Endogenous factors originate within the body while the exogenous factors originate from the environment.
Among the choices above, it is only the<em> ultraviolet radiation</em> that is considered an exogenous factor because it originates from outside the person's body. <u>Prolonged exposure to UV light damages the cells</u> which can lead to <em>cancer</em>.
Answer:
Explanation:
Autism spectrum disorder, or better known as ASD, is a neurological and developmental disorder. It affects how a person interacts and acts with other people; how it communicates and learn. There are a range of signs/symptoms for this type of condition, but the most commons are: difficulty with social interaction and communication; such as, making little eye contact, having difficulties following a normal conversation, having trouble understanding the point of view of another person, etc. They also show repetitive behaviors and patterns, such as, repeating words or phrases, having an intense conversation of a certain topic, etc.