A decrease in intracellular calcium levels stored in the sarcoplasmic reticulum would result in which of the following?
Answer
A.
Decreased rate of cross-bridge cycling in skeletal muscle.
B.
Decreased speed of propagation of the action potential.
C.
Decreased release of neurotransmitter at the synaptic terminal.
D.
Increased release of neurotransmitter at the synaptic terminal.
E.
Decreased force of contraction in skeletal muscle.

Question

A decrease in intracellular calcium levels stored in the sarcoplasmic reticulum would result in which of the following?
Answer
	 A.	
 Decreased rate of cross-bridge cycling in skeletal muscle.
	 B.	
 Decreased speed of propagation of the action potential.
	 C.	
 Decreased release of neurotransmitter at the synaptic terminal.
	 D.	
 Increased release of neurotransmitter at the synaptic terminal.
	 E.	
 Decreased force of contraction in skeletal muscle.

anonymous · Answer

I think it is either A, C, or D. bc of lack of calcium?

superhelp101 · Answer

all i know is that sarcoplasmic reticulum is a specialized SER that regulates the calcium ion concentration in the cytoplasm of striated muscle cells. sorry

anonymous · Answer

@Abhisar

abhisar · Answer

Do u know about E ?

anonymous · Answer

what do you mean?

anonymous · Answer

E will not affect that sarcoplasmic recticulum.

abhisar · Answer

Excitation–contraction in skeletal muscles

abhisar · Answer

https://en.wikipedia.org/wiki/Excitation%E2%80%93contraction_coupling#Skeletal_muscle

anonymous · Answer

So I'm thinking A here? @Abhisar

abhisar · Answer

think it should be E, but do cross check with others too

abhisar · Answer

I studied this things long ago....so m not sure

anonymous · Answer

do you know anyone else lol @Abhisar