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Ch 13+14 Quiz

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Termini in questo insieme (9)

  • Efferent transmission is from _____ to _____

    CNS, Effectors

  • What are small masses of neuron cell bodies located outside the central nervous system called?

    Ganglia

  • What are Nodes of Ranvier?

    Gaps in the Myelin Sheath

  • Afferent nerves carry impulses from where to where?

    Sensory receptors to the central nervous system

  • Which of the following determines the rate of conduction of a nerve impulse along an axon?

    Presence or absence of a myelin sheath

  • Which of the following best describes depolarization of a neuron during an action potential?

    the inside of the membrane becoming more positive due to Na+ flowing into the cell

  • Which of the following best describes the absolute refractory period?

    Following an action potential during which a second action potential cannot be initiated regardless of a stimulus strength

  • Which of the following cells form myelin in the CNS?

    Oligodendrocytes

  • The Vagus nerve is part of which division of the nervous system?

    Parasympathetic nervous system