What disease caused the scars in the photo below?

In a typical Y-shaped antibody, how many antigens can the antibody bind to?  

The surface of what immune cell is coated in membrane bound antibodies?  

A gamma globulin shot contains _________ that will bind to a toxin (e.g. tetanus toxin) prevent it binding to host cells.

When a T lymphocyte activates a B lymphocyte via cytokines, what does the B cell do in response? Mark all that apply.

The odd MHC I of cancer cells are the result of the cell’s:

What type of immune cell inspects each MHC II presented to them and determines the threat level and it if is pathogen they have encountered before? 

As a child Rachel when overwhelmed with stimuli would often:

Variolation with smallpox made you ill but reduced your chances of dying from the disease (1-2%). What was the mortality rate among the variolated? 

The nurse reviews client assessment findings and stat laboratory results to prioritize the health needs for a 47-year-old client who reports shortness of breath and chest pain that started around 0430. The client has a history of sickle cell anemia and chronic kidney disease stage 2. Laboratory Result Reference Range Hematocrit (HCT) 22%(0.22 volume fraction) 42%–52%(0.42–0.52 volume fraction)  White blood cell (WBC) count     12,000/mm3(12 × 109/L) 5000–10,000/mm3(5–10 × 109/L) Blood urea nitrogen (BUN) 102 mg/dL(36.42 mmol/L) 10–20 mg/dL(3.6–7.1 mmol/L) Creatinine (Cr) 2.6 mg/dL(229.89 mcmol/L) 0.6–1.2 mg/dL(53.05–106.1 mcmol/L) Sodium (Na+) 144 mEq/L(144 mmol/L) 136–145 mEq/L(136–145 mmol/L) Potassium (K+) 5.1 mEq/L(5.1 mmol/L) 3.5–5.0 mEq/L(3.5–5.0 mmol/L) D-Dimer 1035 ng/mL(1.035 mg/L FEU)