Types of muscle tissues, microscopic characteristics of the three different muscle cells

1.      Of the following muscles types, which one has long, cylindrical-shaped cells?

a)      Smooth muscle

b)     Cardiac muscle

c)      Skeletal muscle

2.      Of the following muscle types, which one has only one nucleus?

a)      Smooth muscle

b)     Cardiac muscle

c)      Skeletal muscle

3.      Of the following muscle types, which one does NOT have striations?

a)      Smooth muscle

b)     Cardiac muscle

c)      Skeletal muscle

4.      Of the following muscle types, which one is usually voluntary?

a)      Smooth muscle

b)     Cardiac muscle

c)      Skeletal muscle

5.      Of the following muscle types, which one is found in the middle layer of the aorta?

a)      Smooth muscle

b)     Cardiac muscle

c)      Skeletal muscle

6.      Which of the following types of muscles contain intercalated discs and branching fibers?

a)      Smooth muscle

b)     Cardiac muscle

c)      Skeletal muscle

7.      Which of the following is the unit in a myofibril from Z line to Z line?

a)      Sarcolemma

b)     Sarcomere

c)      Sarcoplasma

d)     Sarcoma 

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