Answers for MCQs on muscle physiology

01.Which of the following are true 

a) False
b) True
c) False
d) True
e) False


Refere this picture for answer
picture from http://www.mediconotebook.com/



02. Acetylcholine  is neurotransmitter at  ,Click For Question  here 

a)  True
b)  True
c)  True
d)  False
e)  True

Explanation 


  • All the neurons come out of the CNS are cholinergic 
Therefore All Preganglionic sympathetic and parasympathetic nerve fibers release acetylcholine
Nerves at NeuroMuscular junction also release acetylcholine



  • Parasympathetic Postganglionic fibers release Acetylcholine
  • Some Sympathetic Postganglionic fibers release Acetylcholine 
At sweat glands blood vessels in skeletal muscle  
Most sympathetic postganglionic fibers release Norepinephrine






03. Which of the following is/are competitive blockers of neuromuscular junction?
Click For Question  here 


a).  True
b).  False
c).  False
d).  False
e).  False


04. Which of the following is/are applicable to skeletal muscles?
Click For Question  here 

a). True
b). True
c). True
d).True


04. Which of the following does not bring about its action on the neuromuscular junction by blocking Acetylcholine receptors?

a). True
b). False
c). False
d). False
e).  False

Click For answer here 

05.Contractile protein in skeletal muscle include
Click For Question  here 


a).True
b).True
c).True
d).True
e)True


06.Which of the following is/are true about the membrane ATPase ?
Click For Question  here 

a) .True
b).True
c).False
d).True
e).True



07.Severe diabetic mellitus patient have demyelination of nerves.Which of the following can be seen in the nerves ?

a)False
b) True
c)False
d)False
e) False


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