Q- A young female presents with areas of erythema and itching over the skin of her hands, arms and legs two hours after she ate nuts. Which of the following immunological reactions is the most likely responsible?
B- Cell mediated hypersensitivity
C- Complement activity
D- Immune complex deposition
Q- Release of which of the following chemical mediators results in pain in cases of acute inflammation?
A- Complement C3b
Q- Which of the following predicts better prognosis in cases of breast cancer?
A- Family history of breast cancer
B- No metastases in the nearest lymph nodes
C- Positive estrogen receptor
D- Tumor stage 2