Anatomy and Physiology 102 Final Exam with well Structured Questions and Answers
Which of the following are major functions of the nervous system? A) Maintain homeostasis B) Control muscles and glands C) Integrate information D) Receive sensory input E) All of the choices are correct. - E Leak ion channels: A) open in response to neurotransmitters or other chemicals. B) open in response to changes in the membrane potential. C) are responsible for the generation of the action potential in neurons. D) are always open. E) are closed until opened by specific signals. - D Voltage-gated ion channels A) are responsible for the generation of the action potential in neurons. B) are always open. C) open in response to changes in the membrane potential. D) open in response to neurotransmitters or other chemicals. E) Both ""open in response to changes in the membrane potential"" and ""are responsible for the generation of the action potential in neurons"" are correct. - E Following neurotransmitter activation of chemically gated Na+ channels,
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