Answer:
It is a concussion
Explanation:
it is a type of brain trauma that is really easy to get and stays with you for a long period of time .
True I guess is the answer
Answer:
No.
Explanation:
The closest is how some peoples eyes can change to a different shade or an entirely different color in the sun. This is only because the light makes your eyes produce more melanin.
Online Answer: The pigment melanin determines your eye color. Eyes with a lot of melanin will be naturally darker. ... Research has found that eye color can change in rare cases due to injury or genetics.
Answer:
An aphthous ulcer is an ulcer that forms on the mucous membranes. They are also called aphthae, aphthosis, aphthous stomatitis and canker sores. ... Recurrent aphthous ulcers are mostly a minor nuisance, but they are associated with significant health problems in some people.