Which is elastic artery? ()
A. large artery
B. medium-sized artery
C. small artery
D. arteriole
E. small artery and arteriole
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The blood sinusoid exists in ()
A. lung
B. muscle tissue
C. glomerulus
D. gastrointestinal mucosa
E. spleen
synapses are ()
A. Specialization between neurons or effectors cells
B. Cell junctions between neuroglia
Cell junctions between neurons
D. Cell junctions between neurons and muscle cells
E. Cell junctions between neuroglia and neurons
Which is related to information transmission in presynaptic element ? ()
A. microtubule
B. neurofilament
C. mitochondria
D. synaptic vesicle
E. microfilament
In peripheral nerve fibers, sheath cells are ()
Astrocytes
B. Oligodendrocytes
C. Satellite cells
D. Ependymal cells
E. Schwann cells
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