Which of the following ionic imbalance inhibits Ca^2+ transport into cardiac cell and blocks contraction...?
1). Hyponatremia
2). Hypokalemia
3). Hypernatremia
4). Hyperkalemia
5). Hypercalcemia
Answer:
4). Hyperkalemia.....
http://en.wikipedia.org/wiki/hyperkalemi...
All the best....
4) hyperkalemia.