★ Nervous System Quiz
The spaces between the covered parts of an axon are called:
A. synaptic clefts
B. nodes of Ranvier
C. Ventricles
D. Vesicles
Select your answer:

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Biology › Viewconsists of loosely-arranged parenchyma cells with wide intercellular spaces
A. 1
B. 2
C. 3
D. 4
Anatomy › View
What bone is highlighted in red?
A. Ulna
B. Radius
C. Humerus
D. Pelvis