Pick out the correct word from list provided (Myasthenia gravis, Uremia, Angina, diuresis)

Hi, I have a question and I hope anyone could answer it:

Pick out the correct word from list provided

(Myasthenia gravis, Uremia, Angina, diuresis)

1. Autoimmune disorder affecting neuromuscular junction is ………

2. Reduce loss of water through urine is …………..

3. A system of acute chest pain appears when no enough oxygen is reaching the heart muscle is ………..

4. Accumulation of urea in blood is ……….