• 2022-06-18
    Regarding the clinical manifestations of concussion, which of the
    following statements are correct?()
    A
    .Under normal circumstances, loss of consciousness does not exceed 30
    minutes
    B.
    No headache
    C
    .Elevated blood pressure
    D
    .Retrograde amnesia
    A: .Under normal circumstances, loss of consciousness does not exceed 30
    minutes

    No headache
    B: .Elevated blood pressure
    C: .Retrograde amnesia
    D: No headache