Neurotransmitters and Neurons
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Questions and Answers

Which part of our body influences how we think, sense, and feel about the world around us?

  • Our heart
  • Our brain (correct)
  • Our stomach
  • Our lungs
  • What are neurons?

  • Messages that transmit electrochemically
  • Chemicals in our brains
  • Building blocks of our nervous systems (correct)
  • Cells in our bodies
  • What do neurons do?

  • Produce chemicals in our bodies
  • Build our nervous systems
  • Transmit messages to each other (correct)
  • Sense and feel the world around us
  • What happens when our startled brain releases chemicals?

    <p>We experience an icy typhoon of chemicals</p> Signup and view all the answers

    According to psychologists, what is the relationship between psychology and biology?

    <p>Everything psychological is biological</p> Signup and view all the answers

    What is the simplest level of our body's system?

    <p>The neuron</p> Signup and view all the answers

    Which part of the neuron receives messages and gossip from other cells?

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

    What is the main function of the axon?

    <p>To transmit electrical impulses to other neurons</p> Signup and view all the answers

    What is the protective layer of fatty tissue that encases some axons called?

    <p>Myelin sheath</p> Signup and view all the answers

    What are the contact points between neurons called?

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

    What are the chemical messengers that jump the synaptic gap and land on the receptor sites of the receiving neuron called?

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

    Which type of neurotransmitter decreases the likelihood that a neuron will jump into action?

    <p>Inhibitory neurotransmitter</p> Signup and view all the answers

    Which of the following best describes the focus of the next lesson in Crash Course Psychology?

    <p>An in-depth exploration of the components of the nervous system</p> Signup and view all the answers

    What is the purpose of the shout-out given by Zane Ice in this lesson?

    <p>To promote subbable subscriptions</p> Signup and view all the answers

    Who is the script supervisor of this episode?

    <p>Michael Aranda</p> Signup and view all the answers

    What is the role of Dr. Ranjit Bhagwat in this episode?

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

    What is the primary topic of Crash Course Psychology?

    <p>The brain's functionality</p> Signup and view all the answers

    What is the level of complexity of the systems discussed in this lesson?

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

    What is the purpose of the episode sponsorships mentioned in this lesson?

    <p>To give financial support to the channel</p> Signup and view all the answers

    Which neurotransmitter is associated with learning, movement, and pleasurable emotions?

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

    Which of the following is NOT a function of hormones?

    <p>Enabling muscle action</p> Signup and view all the answers

    What is the main function of the pituitary gland?

    <p>Bossing around other endocrine glands</p> Signup and view all the answers

    Which gland is responsible for secreting insulin and glucagon?

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

    What is the main difference between neurotransmitters and hormones?

    <p>Neurotransmitters act on the brain, while hormones act on the body</p> Signup and view all the answers

    What is the role of the hypothalamus in the endocrine system?

    <p>Bossing around other endocrine glands</p> Signup and view all the answers

    Which part of the brain is going to be discussed in the next lesson?

    <p>The old brain</p> Signup and view all the answers

    What is the function of the hypothalamus in the endocrine system?

    <p>Controlling hunger and thirst</p> Signup and view all the answers

    What is the main difference between neurotransmitters and hormones?

    <p>Neurotransmitters have a faster effect on target cells, while hormones have a slower and longer-lasting effect.</p> Signup and view all the answers

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