Rating Newest Oldest. Best Answer: Sunny Hostin is a Practical Racist. It is politically incorrect within the black community to suggest that Trayvan Martin was responsible for his own death. He ran home to hide the blunts (and any marijuana) he got someone to buy for him at the 7-11.
The main storage site for calcium is the endoplasmic reticulum in muscle cells, specifically known as the sarcoplasmic reticulum. b. Describe the events that must occur in the muscle cell before calcium is released from this organelle.
When trying to understand why calcium is important, itâs essential that you know exactly what role calcium plays in your body. Approximately 99% of the calcium currently in your body is stored in your teeth and bones. Calcium is also important for many other bodily functions, such as muscle contraction and exocytosis.