Which perspective acknowledges that human existence is finite and that we all must face death?

If Ca++ was blocked,

a. Na+ would be stuck inside of the cell. b. neurotransmitters could not be released from the cell. c. voltage-gated ion channels would remain closed. d. passive channels would close. e. passive channels would open.

A good scientific theory should be falsifiable

a. True b. False Indicate whether the statement is true or false