Neuroscience and Physiology Quiz
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Questions and Answers

Which type of axon is responsible for transmitting pain, temperature, and itch sensations and is unmyelinated?

  • Aα afferent axon
  • Aβ afferent axon
  • Aδ afferent axon
  • C afferent axon (correct)
  • Which receptor is responsible for detecting capsaicin?

  • TRPM5
  • TRPV1 (correct)
  • T1R1
  • TRPV5
  • Which type of pain can arise spontaneously without any stimulus?

  • Placebo effect
  • Neuropathic pain (correct)
  • Peripheral sensitization
  • Central sensitization
  • Which part of the limbic system has the highest concentration of endogenous opioid receptors and releases?

    <p>Periaqueductal gray</p> Signup and view all the answers

    Which of the following tastes is sensed through amiloride sensitive sodium channels?

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

    What is the function of the Basal Ganglia in the brain?

    <p>Ensuring smooth and efficient movements</p> Signup and view all the answers

    Which of the following is an essential component of the cochlear amplifier?

    <p>Outer hair cells</p> Signup and view all the answers

    Which type of neurons are NOT found in the retina?

    <p>Amacrine cells</p> Signup and view all the answers

    What type of receptors are inner hair cells in the cochlea?

    <p>Chemo receptors</p> Signup and view all the answers

    What is the function of proprioception?

    <p>Provides information about the position and state of body parts</p> Signup and view all the answers

    What does disinhibition mean in the context of neural pathways?

    <p>When a group of inhibitory neurons inhibits another group of inhibitory neurons.</p> Signup and view all the answers

    What types of spikes can Purkinje cells fire?

    <p>Both simple and complex spikes</p> Signup and view all the answers

    Which type of mechanoreceptor is sensitive to vibration, has a large receptive field, and exhibits rapid adaptation in response to sustained indentation?

    <p>Pacinian corpuscle</p> Signup and view all the answers

    Which type of receptor is expressed by ON bipolar cells?

    <p>AMPA receptors</p> Signup and view all the answers

    What is the main function of the depolarization of olfactory receptor neurons?

    <p>Amplification of olfactory signal</p> Signup and view all the answers

    What type of pain occurs in the absence of a stimulus?

    <p>Neuropathic pain</p> Signup and view all the answers

    What is the main function of the basal ganglia?

    <p>Control of movement and cognition</p> Signup and view all the answers

    What type of receptor is involved in the detection of spatial memory?

    <p>NMDA receptors</p> Signup and view all the answers

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