Bio 181 Exam 3 Capco Asu Questions And Answers 100% Verified

BIO 181 Exam 3 Capco ASU QUESTIONS AND ANSWERS 100% VERIFIED The action potential is ... a result of the movement of ions True or False The cell body refers to the part of the neurons that begin at the dendrites and extend to the axon terminal False True or False The membrane potential (resting potential) is largely set by the Na-K ATPase pump True True or False The axon from a presynaptic cell contacts the axon of another neuron False In the motor end plate, the event that is the immediate trigger for exocyotosis is .... Calcium ions True or False Potassium ions are at a high concentration inside of cells including neurons True True or False Fast neurons as described in lecture are fast because they are surrounded by a type of glial cell that results in a myelin coating False True or False Acetylcholine exocytosed from the presynaptic cell travels to the post synaptic cell to start the action potential in the post synaptic cell True The neural tissues are .... spinal cord, sensory neurons, and brain True or False Acetylcholine esterase breaks acetycholin into muscarinic acid False True or False The receptors in post synaptic cells are the basis on which the synapse can be defined as inhibitory and excitatory False The terminal web is ... the site of exocytosis True or False Excitatory synapses cause depolarization of the post synaptic cell True True or False Excitatory synapses casue hyperpolarization of the post synaptic cell False True or False Voltage-gated ion channels open when a protein binds to the receptor False The post synaptic cell can be... in glands, muscle cells and neurons True or False The axon hillock in the presynaptic neuron fire based on temporal and spatial summation of inputs True True or False Fast neurons as decribed in lecture require cytoplasmic signal transduction to open ion channel False True or False Excitatory synapses make the post synaptic cell less likely to fire False