The endosymbiotic theory states that eukaryotic cells might have evolved from prokaryotic cells through a close realtionship.
The terminal cisternae releases calcium ion
The terminal cisternae act as calcium storage sites. The calcium ions stored in the terminal cisternae are essential in muscle contraction. The calcium release unit of muscle consists of terminal cisternae of the sarcoplasmic reticulum and it is adjacent transverse or T- tubule that is the invaginated part of the surface membrane.
Answer:
I didnt get it can u explain more
Vessel spasm; coagulation; plug formation. I think??