Study

COORDINATION AND RESPONSE

  •   0%
  •  0     0     0

  • What is the function of the myelin sheath?
    It insulates the axon and speeds up impulse transmission.
  • Label this part of the motor neurone
    Axon
  • It carries impulses from the CNS to effectors like muscles or glands.
    Because neurotransmitters are only released from the axon terminal and bind to receptors on the next neurone.
  • What is the function of a motor neurone?
    It carries impulses from the CNS to effectors like muscles or glands.
  • Which neurone carries impulses from receptors to the central nervous system?
    Sensory neurone
  • Which part of the neurone receives the nerve impulse from other cells?
    Dendrite
  • What could happen if impulses were allowed to travel both ways at the synapse?
    It could cause confusion in signal direction and disrupt body responses.
  • Name the small gaps between the myelin sheath that help speed up impulses.
    Node of Ranvier