Human vs Animal Nervous Systems
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Questions and Answers

Which chemical is used to effectively treat Parkinson's disease?

  • Serotonin
  • L-Dopa (correct)
  • Dopamine
  • Fluoxetine
  • Which neurotransmitter is involved in regulating mood, sleep, eating, arousal, and pain?

  • Serotonin (correct)
  • Fluoxetine
  • L-Dopa
  • Dopamine
  • Which medication works by boosting serotonin levels?

  • Fluoxetine (correct)
  • Dopamine
  • L-Dopa
  • Serotonin
  • What are the side effects of L-Dopa?

    <p>Disordered thinking and movement disorders</p> Signup and view all the answers

    Which neurotransmitter is involved in learning and memory, as well as muscle movement?

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

    What is the role of serotonin in the brain?

    <p>It boosts mood and wellbeing</p> Signup and view all the answers

    What is the function of endorphins in the body?

    <p>They elevate mood and reduce pain</p> Signup and view all the answers

    What is the main difference between neurotransmitters and hormones?

    <p>Neurotransmitters rely on intricate 'wiring' between cells, while hormones do not</p> Signup and view all the answers

    Which gland is often referred to as the 'master gland' because it stimulates and regulates other glands?

    <p>Pituitary gland</p> Signup and view all the answers

    Where is the thyroid gland located?

    <p>In the neck</p> Signup and view all the answers

    What is the primary hormone produced by the male gonads?

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

    What are the two major divisions of the nervous system?

    <p>Central and peripheral nervous systems</p> Signup and view all the answers

    Which part of the brain is responsible for complex thought?

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

    What is the main function of the hindbrain?

    <p>Movement and balance</p> Signup and view all the answers

    What percentage of the human brain's mass is the cortex?

    <p>82%</p> Signup and view all the answers

    What is the earliest precursor to vertebrate animals?

    <p>Fish-like creatures</p> Signup and view all the answers

    Which part of the nervous system is almost identical between humans and sheep?

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

    Which part of the brain is involved in forming complex thoughts, perceptions, and plans for action?

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

    Which part of the nervous system can respond to a prick of the skin with a reflex without consulting the brain?

    <p>Spinal cord</p> Signup and view all the answers

    Which debate in neuroscience focuses on the extent to which certain functions are localised to specific parts of the brain?

    <p>Localization debate</p> Signup and view all the answers

    Which system is typically activated in response to threats and prepares the body for fight or flight?

    <p>The sympathetic nervous system</p> Signup and view all the answers

    What are some physiological reactions that occur during panic attacks?

    <p>Increased heart rate and dilated pupils</p> Signup and view all the answers

    What is the role of the parasympathetic nervous system?

    <p>Supporting routine activities and maintaining energy stores</p> Signup and view all the answers

    Why does the human central nervous system resemble a living fossil record?

    <p>Because it shares ancient structures with other vertebrates</p> Signup and view all the answers

    Which part of the body does the spinal cord control?

    <p>Both the upper and lower body</p> Signup and view all the answers

    What is the main function of the spinal cord in humans?

    <p>To transmit information between the brain and the body</p> Signup and view all the answers

    How does sensory information enter the spinal cord?

    <p>Through the back of the body</p> Signup and view all the answers

    What type of neurons transmit information from the body to the brain?

    <p>Sensory neurons</p> Signup and view all the answers

    What type of neurons relay motor commands to muscles and organs?

    <p>Motor neurons</p> Signup and view all the answers

    How is the spinal cord segmented?

    <p>By upper and lower parts</p> Signup and view all the answers

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