8. which of the following is considered a minor brain injury that occurs when an impact causes head
injury symptoms, but there is no visual evidence of an injury on medical imaging tests?
open injury
seizure
concussion
subdural hematoma

communicate with the patient and explain every step before proceeding to do so

violet light has a shorter wavelength than blue light. violet light is scattered more than blue light. however, the human eye is less sensitive to violet than to blue. as a result, we perceive a blue sky instead of a violet sky.