Neurones 0.0 / 5 ? BiologyHuman, animal and plant physiologyA2/A-levelOCR Created by: tCreated on: 20-04-13 19:40 Which neurone has a longer axon? Motor neurone 1 of 8 Sensory neurones send a signal from the CNS to the PNS? False 2 of 8 For every 3 Na+ ions pumped out, how many K+ ions are pumped in? 2 3 of 8 The process of action potentials jumping from one node to the other is known as _____ Saltatory conduction 4 of 8 Myelinated neurones transmit action potentials faster than unmyelinated neurones? True 5 of 8 When an action potential arrives at the presynaptic knob ___ channels open Ca2+ 6 of 8 The neurotransmitter at the presynaptic knob of a sensory nuerone is: Acetyl choline 7 of 8 What is spatial summation? Many synaptic neurones being stimulated combine their small amounts of neurotransmitter to one post synaptic knob. 8 of 8
Comments
No comments have yet been made