I’m pretty sure A can receive A and O. O is a universal blood type that can donate to any other blood type. This is because O blood does not have signal proteins surrounding it, so blood cells from other blood types do not attack the O blood cells. A can also receive A, because the A proteins recognize the other A proteins.
Aphasia affect the comprehension of speech and the power to write or read.
Aphasia is commonly seen in older individuals which can be due to the injury to the brain. It can also be caused due to the brain tumors, brain trauma or from infections.
Aphasia can be very serious so that communication with the patient can be impossible or it can be mild.