The health insurance company acts as a middle man for the purchase of these medical services. The process is you enroll in a health insurance and pay them on a monthly basis to save for future emergencies. Then, the health insurance company will be the one to communicate with the hospitals for health services.
That looks like Pseudostratified Columnar. Could be wrong but I'm 95% certain.
Hope this helps
I don’t think you’re looking for a part but I believe you’re looking for blood, more specifically the red blood cells
My best guess would be C. Assessing a patient's level of compliance with past medical advice. You want to know if they have followed medical advice prior because if they haven't, you would just be wasting your breath.