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​​​​​​​20-25 Blocking sodium ion channels in a pain sensory neuron would likely: increase the pain a person was...

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Medical Sciences

​​​​​​​20-25

  1. Blocking sodium ion channels in a pain sensory neuron wouldlikely:
    1. increase the pain a person was experiencing
    2. increase the amount of neurotransmitter released at thesynapse
    3. both a. and b. are correct
    4. neither a. nor b. is correct

  1. Arachnoid mater is:
    1. deep to pia mater
    2. superficial to dura mater
    3. part of the meninges
    4. none of the above is correct

  1. A branching network of nerves is called a:
    1. plexus
    2. synapse
    3. ganglion
    4. reflex arc

  1. Dermatomes are:
    1. particular areas of skin supplied by spinal nerves
    2. the common name for somatosensory pili
    3. overgrowths of basal cells in the epidermis
    4. the anatomical term for corpuscles of light touch

  1. The dorsal root ganglia:
    1. have sensory neurons
    2. have motor neurons
    3. have interneurons
    4. each of the above is correct
  1. Motor neurons:
    1. send signals directly to glands (like sweat glands)
    2. receive neurotransmitters that bind and cause IPSPs orEPSPs
    3. both a. and b. are correct
    4. neither a. nor b. is correct

Answer & Explanation Solved by verified expert
3.6 Ratings (490 Votes)
Blocking the sodium ion channel reduces the pain by inhibiting the carrying of nocipetive fibers and as well as inhibit the neurotransmitters So d neither a Nor b Is correct a It reduces the pain by blocking sodium channel so it is not suitable answer b Blocking sodium ion channel inhibit the release of neurotransmitters so it is not suitable answer Arachanoid matter is located in Central nervous system    See Answer
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