Symptoms that occur following a concussion
A) occur only in cases in which unconsciousness lasts for more than a day.
B) occur only in cases in which bleeding has required surgery.
C) can produce lack of concentration and memory loss.
D) are usually so mild that the patient does not notice any changes.

Question

Quizplus · Accepted Answer

Symptoms following a concussion can vary, but common symptoms include lack of concentration and memory loss. The other options are not accurate as unconsciousness lasting over a day or bleeding requiring surgery are not necessary for concussion symptoms to occur and concussions can have noticeable effects.

Symptoms That Occur Following a Concussion