Which statement about cardiac muscle is FALSE?
A) Cardiac muscle cells use Ca2+ ions released from the sarcoplasmic reticulum.
B) Calcium-induced calcium release is when extracellular Ca2+ stimulates release of Ca2+ from the sarcoplasmic reticulum.
C) Cardiac muscle cells must obey the all-or-none law of contraction.
D) The energy demand of cardiac muscle cells is high because they have many mitochondria.
E) Intercalated disks contain both desmosomes for firm attachment and gap junctions to allow communication.

The civil war has been given many names: the war between the states, the war against northern aggression, the second american revolution, the lost cause, the war of the rebellion, the brothers' war, and the late unpleasantness. famous poet walt whitman called it the war of attempted secession. confederate general joseph johnston called it the war against the states. by whatever name, it was unquestionably the most important event in the life of the nation. which name do you feel best fits this war from the list above? maybe you have another name you think would be even better? give the name you feel fits this war best, and in a sentence or two, explain your reasoning.

What is most likely impact of clearing natural landscape to construct high rise buildings

Census data is an example of: public information. private behavior. private information. public behavior.