<span> wash it off with plenty of running water</span>
Answer:
Option). about 20 percent of the calcium ion required for contraction comes from outside the cell.
Explanation:
Calcium ions play an important role in cardiac muscle physiology. Calcium ions influx is responsible for plateau phase after depolarization. Calcium ions also play role in muscle contraction with the help of troponin (regulatory protein).
For contraction, about 20 percent of calcium ions are supplied from outside of the cell, while rest of the calcium ions are released from SR (sarcoplasmic reticulum).
Thus, the correct answer is 'forth option.'
Stop consuming it is the healthiest way
For every dollar spent on maternal/infant health care, studies show that not only will many dollars in criminal justice processing and prison time be saved but also many lives, due to the reduction in violence. True / False.
Answer: True