Q: What is the most common type of brain injury?


Read this paragraph and choose the correct option from the provided answers:

The most common type of brain injury is a concussion. This is a bruise on the surface of the brain. It may cause temporary symptoms such as headache and confusion. Most concussions heal on their own in a few days or weeks. However, repeated concussions can lead to permanent changes in the brain. More serious brain injuries also often cause permanent brain damage.

 Choices:

- Diffuse Axonal

- Anoxic Event

- Contusion

- concussion


A:
concussion