Blood types are checked before a transfusion to ensure that the blood that is used will be compatible with the person’s blood type.
true/false

Hello David, YES True! If the blood type is not the same your body could have an automatic immune attack. 

Well, l think that some effective communication is, emotional barriers and lack of attention, interest distraction or irrelevance. also some physical disabilities such as hearing problems or speech difficulties.      l hope i am correct  and you good luck.

The fetus at this stage is curled up, almost doubled over, so remember to consider this as you draw the fetus the correct length