What are nodes of Ranvier?
A. Myelin sheaths around the axon
B. Gaps on axons in between myelin sheaths
C. Dark-staining rough endoplasmic reticulum in neurons
D. A long process that carries electric signals in a neuron
Answer: B
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Answer the following statement true (T) or false (F)
Hypersecretion of growth hormone after the epiphyseal plate closes causes a disorder known as:
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Fill in the blank(s) with the appropriate word(s).