1. Which is the primary function absolute refractory period?
a) To return the membrane potential to the resting state
b) Allows the impulse to migrate only one way down the axon
c) To depolarize the neuron
d) To allow sodium to move into the cell
2. The Nodes of Ranvier
a) Increase absorption of Calcium by skeletal muscle cells
b) Store Potassium as a reserve for enhance neuron function
c) Speed transmission along the axon by allowing saltatoryconduction
d) Enhance strength of skeletal muscle by increased Calciumrelease
3. Which is the primary function absolute refractory period?
a) To return the membrane potential to the resting state
b) Allows the impulse to migrate only one way down the axon
c) To depolarize the neuron
d) To allow sodium to move into the cell
4. Which of the following support cells does not belong to theCentral Nervous System?
a) Astrocytes
b) Oligodendrocytes
c) Microglia
d) Ependyma
5. Which part of the brain is vital for causing short-termmemories to become long-term memories?
a) Midbrain
b) Thalamus
c) Hippocampus
d) Pons
