SAS 4- Nervous System with verified Questions and well Elaborate Answers

Which of the following is not a major function of the nervous system? - A. receive motor input Leak ion channels: - B. are always open Which of the following is not TRUE of K+ leak channels? - D. are responsible for the depolarization phase of the action potential What will happen next after the neurotransmitter activation of chemically gated channels? - B. the cell may reach threshold Continuous conduction of the action potential: - B. occurs primarily in unmyelinated axons Which of the following statements about summation in the nervous system is INCORRECT? - C. Spatial summation also occurs when local potentials overlap in time. In a neuron, short, branching cytoplasmic extensions that receive information and carry it to the cell body are called: - A. dendrites