Neurotransmitters and Membrane Potential Quiz
15 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the term for the steady membrane potential of a neuron at rest?

  • Membrane potential
  • Soluble-gas neurotransmitters
  • Resting potential (correct)
  • Opioid peptides
  • Which class of neurotransmitters includes nitric oxide and carbon monoxide?

  • Soluble-gas neurotransmitters (correct)
  • Sodium-potassium pumps
  • Graded responses
  • Ion channels
  • What is the term for extremely fine recording electrodes used for intracellular recording?

  • Depolarize
  • Membrane potential
  • All-or-none responses
  • Microelectrodes (correct)
  • Which type of responses are not graded and either occur to their full extent or not at all?

    <p>All-or-none responses</p> Signup and view all the answers

    What do sodium-potassium pumps do within neurons?

    <p>Pump Na+ ions out of neurons and K+ ions in</p> Signup and view all the answers

    What is the function of soluble-gas neurotransmitters?

    <p>Have a structure similar to opium</p> Signup and view all the answers

    What is the role of membrane potential in a cell?

    <p>Maintain the difference in electrical charge between the inside and outside of a cell</p> Signup and view all the answers

    What characterizes ion channels in neural membranes?

    <p>They induce all-or-none responses</p> Signup and view all the answers

    What is the main function of sodium-potassium pumps within neurons?

    <p>Transport Na+ ions out of neurons and K+ ions in</p> Signup and view all the answers

    _______-gas neurotransmitters include nitric oxide and carbon monoxide

    <p>Soluble</p> Signup and view all the answers

    Opioid peptides are one of the five classes of _______ transmitters

    <p>neuropeptide</p> Signup and view all the answers

    Membrane potential is the difference in electrical charge between the inside and the outside of a _______

    <p>cell</p> Signup and view all the answers

    Microelectrodes are extremely fine recording electrodes used for _______ recording

    <p>intracellular</p> Signup and view all the answers

    Sodium-potassium pumps are active transport mechanisms that pump Na+ ions out of neurons and K+ ions _______

    <p>in</p> Signup and view all the answers

    Graded responses' magnitude is indicative of the magnitude of the stimuli that induce _______

    <p>them</p> Signup and view all the answers

    More Like This

    Neuroscience Exam 3 Flashcards
    29 questions
    Neurotransmitters AP Psychology Flashcards
    14 questions
    Use Quizgecko on...
    Browser
    Browser