Endocrine and Nervous Systems
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Questions and Answers

Which system is well adapted for coordinating gradual changes that affect the entire body?

  • Endocrine system (correct)
  • Respiratory system
  • Nervous system
  • Digestive system
  • What are the signaling molecules broadcast throughout the body by the endocrine system called?

  • Antibodies
  • Neurotransmitters
  • Enzymes
  • Hormones (correct)
  • Which type of hormones are derived from tyrosine?

  • Amines (correct)
  • Steroids
  • Proteins
  • Peptides
  • Which chemical class of hormones are hydrophilic?

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

    Which type of hormones are lipophilic?

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

    How are peptide hormones released from the cell?

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

    What is the main component of the communication lines in the nervous system?

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

    Which system is well suited for directing immediate and rapid responses to the environment?

    <p>Nervous system</p> Signup and view all the answers

    How do steroid hormones diffuse across the plasma membrane?

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

    What is the process by which peptide hormones are synthesized and packaged into secretory vesicles?

    <p>Cleavage and exocytosis</p> Signup and view all the answers

    Which system releases signaling molecules into the bloodstream to reach all locations in the body?

    <p>Endocrine system</p> Signup and view all the answers

    Which system transmits signals along dedicated routes to connect specific locations in the body?

    <p>Nervous system</p> Signup and view all the answers

    What is the main function of the endocrine system?

    <p>To coordinate and control responses to stimuli</p> Signup and view all the answers

    What is the main function of the nervous system?

    <p>To transmit signals</p> Signup and view all the answers

    Which system relies on signaling molecules released into the bloodstream?

    <p>Endocrine system</p> Signup and view all the answers

    Which system relies on neurons to transmit signals?

    <p>Nervous system</p> Signup and view all the answers

    What happens when the endocrine and nervous systems work together?

    <p>They enhance each other's functions</p> Signup and view all the answers

    How do signaling molecules in the endocrine system reach their target cells?

    <p>Through the bloodstream</p> Signup and view all the answers

    How do signals in the nervous system travel between neurons?

    <p>Through electrical currents</p> Signup and view all the answers

    What is the purpose of coordination and control in animals?

    <p>To respond to stimuli</p> Signup and view all the answers

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