Chemistry · PYQ NEET UG 2016(1)
हिन्दीWhich of the following statements is INCORRECT?
Correct answer · Option 3
\( \mathrm{Ca}^{2+} \) ions are not important in maintaining the regular beating of the heart.
Explanation
Calcium ions play an essential role in neuromuscular function, interneuronal transmission, and the regular beating of the heart. Thus statement (A) stating they are not important is incorrect.