muscles IL

Question 1

the action potential travels along the ____ and enters the ___

Answer 1

surface membrane
interior of the muscle fiber via the t-tubule

Question 1

depolarization of the t - tubule is passed where

Answer 1

at the terminal cisternae to the sarcoplasmic reticulum

Question 2

excitation contraction coupling involves the release of ____ from _____

Answer 2

calcium, internal stores into the intracellular space of the muscle fiber

Question 3

time dependent changes ____

Answer 3

depolarization

Question 4

membrane voltage
top

Question 5

intracellular Ca++ concentration
middle

Question 6

flux is out of the SR
bottom into the intracellular fluid of the muscle (sarcoplasm)