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.'
Black rotten old never smoke
Study Unit needs self checks
8 people in total. There should be 4 couples
Answer:
Explanation:
Client differences are an important part of periodization and refers to the principle of SAID . Explanation: The well -organized planning of physical training is popularly known as Periodization. It focuses on the best training for best performance of an athlete in a popular competition.
