Which one is the special structure of cardiac muscles? ()
A. transverse tubule
B. intercalated disc
C. triad
D. sarcoplasmic reticulum
E. myofibril
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Sarcoplasmic reticulum in skeletal muscle is ()
A. rough endoplasmic reticulum
B. smooth endoplasmic reticulum
C. Golgi complex
D. microfilament
E. filament
In skeletal muscle transverse tubules are formed by ()
A. mitochondria
B. rough endoplasmic reticulum
C. smooth endoplasmic reticulum
D. sarcolemma
E. Golgi complex
Which is not correct about neutrophils ? ()
A. They constitutes 50~70 % of the leukocytes.
B. Azurophilic granules are lysosomes.
C. The cytoplasm is filled with coarse granules.
D. Specific granules are smaller.
E. 10-12μm in diameter
Which one is not the leukocyte? ()
A. Neutrophil
B. Eosinophil
C. Basophil
D. Lymphocyte
E. Plasma cell
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