Case scenario · Ca²⁺ influx
A 58-year-old chronic smoker with small-cell carcinoma of the lung reports proximal limb weakness and a dry mouth. His grip strength transiently improves after a few seconds of sustained maximal effort, and deep tendon reflexes are depressed.
The antibodies responsible for his condition are directed against:
Pick an option to see the explanation. Keys 1–4 also work.