Question 5Myelin in the peripheral nervous system is produced by _________. astrocytes oligodendrocytes microglial satellite cells Schwann cells 0.5 / 0.5 pts Question 6Which of the following statements is false?
2/21/2020 Chapter 8 Quiz: BIOL-225-350/351 - 10775/10776 - 202001 4/12 0.5 / 0.5 pts Question 7Which ion is the most influential towards determining the restingmembrane potential? 0.5 / 0.5 ptsQuestion 8Which of the following equations determines the membrane potential thatresults from the contribution of all ions that cross the cell membrane?
2/21/2020 Chapter 8 Quiz: BIOL-225-350/351 - 10775/10776 - 202001 5/12 0.5 / 0.5 pts Question 9Which of the following is characteristic of graded potentials? they usually occur in the dendrites and cell body of a neuron their magnitude is determined by the strength of the stimulus they are created by the opening of chemically gated ion channels they can be depolarizing (excitatory) or hyperpolarizing (inhibitory) all of the above are characteristic of graded potentials 0.5 / 0.5 pts Question 10Which of the following statements regarding action potentials is false?
2/21/2020 Chapter 8 Quiz: BIOL-225-350/351 - 10775/10776 - 202001 6/12 0.5 / 0.5 pts
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