Q. Chemical ions responsible for muscle contraction are
A) $C{a^{2}}^{+}\ and\ K^{+}$
B) $Na^{+}\ and\ K^{+}$
C) $Na^{+}and\ Ca^{2^{+}}$
D) $C{a^{2}}^{+}\ and\ \ M{g^{2}}^{+}$
Explanation
Chemical ions responsible for muscle contraction are ${Ca}^{2 +}$ and ${Mg}^{2 +}$.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.