How ignorant can a person be in a hospital?

I took blood from the patient, and when I pulled it out, he shouted and said, "You pierced my artery, the blood is red, give me a transfusion, the blood in the vein is blue[awkward laugh] He still knows the arterial vein[awkward laugh]

Before my brother delivered the baby, a pregnant woman entered the delivery room, and the accompanying family member was the husband of the pregnant woman, and then less than half an hour I heard a clear sentence outside the delivery room: Why are you cutting my wife's intestines [tears] [tears] [tears] [tears] [tears] [tears] [tears] [tears] [tears]

During the internship, a couple came to draw blood, and when the needle was about to be pricked, the girl was afraid to drill into the object's arms, and the old man was distressed and said: I have the same symptoms as her, can you take my [look] [see]. [Question] [Question] [Question]

A boy asked me before, do you have a kidney, I said yes, he said how can a girl have a kidney, and then he kept smiling at me, and then I knew that there were such mentally retarded people [tears]

My cousin was hospitalized for weight loss hypoglycemia and fell and was hospitalized with type O blood, and my aunt said that my cousin was panda blood and was going to buy a panda for her blood transfusion, and the wards were quiet [awkward smile] [awkward smile] [awkward smile]