A systemic lupus erythematosus (SLE) is a condition whereby the immune system attacks the body, confusing it with something foreign. When this patient complains that his hands become pale, blue and painful when exposed to cold, the disease that the nurse should cite in as an explanation for these signs and symptoms is Raynaud's disease. This disease causes areas of your body to numb whenever someone has stress on in the events of being exposed to extreme cold temperatures. The blood vessels narrows and limiting the blood circulation to the affected areas. This effect is called vasospam.
Answer:
Greek yogurt is healthy for you because it contains lot of vitamins and protein and minerals such as B12 and Calcium. It also contains probiotics that help your microbiome which will also help your immune system.
I believe the answer you are looking for is the excretory system.