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.'
C. the celebration of ethnicity
Answer:
Public Service Announcement (abbreviated PSA)
Answer and Explanation:
An innovation that generates a different market as well as interest through the positioning of a predecessor or its web becomes referred to as "Disruptive innovation". It eliminates the prior marketplace through generates a future or modern market and their alliances.
Honest Tea organization has launched dynamic capability services to satisfy its goal of providing healthy food options.
<u>There are two types of disruptive innovation such as:</u>
- Honest Tea technology has reduced the sugar element through its beverages by taking into account consumer tastes as opposed to just about any other businesses that are accepted by consumers. The traditional retail structure is being displaced or modernized.
- Summer cooling drinks with juices blends without processed sugar were also implemented.
Answer:
b, c, d
Explanation:
it makes it smell better, adds flavor to it and keeps it fresh for a longer time.