INTRODUCTION TO MICROSCOPY CELL BIOLOGY
ENDOPLASMIC RETICULUM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Sarcoplasmic Reticulum (SR) is a variation of ____ Which is able to store many ions.
|
|
Smooth ER
|
|
|
Rough ER
|
|
|
Both of above
|
|
|
None of above
|
Explanation:
Detailed explanation-1: -The sarcoplasmic reticulum (SR) is a specialized form of the endoplasmic reticulum of muscle cells, dedicated to calcium ion (Ca2+) handling, necessary for muscle contraction and relaxation.
Detailed explanation-2: -The sarcoplasmic reticulum (SR) constitutes the main intracellular calcium store in striated muscle and plays an important role in the regulation of excitation-contraction-coupling (ECC) and of intracellular calcium concentrations during contraction and relaxation.
There is 1 question to complete.