Untitled Quiz
24 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following functions is primarily associated with the sympathetic nervous system?

  • Increasing heart rate (correct)
  • Promoting salivation
  • Constriction of bronchial tubes
  • Stimulating digestion
  • What effect does the parasympathetic nervous system have on the gastrointestinal tract?

  • Stimulates digestive secretions (correct)
  • Relaxes smooth muscle
  • Increases sphincter tone
  • Inhibits peristalsis
  • Which of the following accurately describes the anatomical origin of the sympathetic nervous system?

  • Cranial and sacral areas
  • Cervical and thoracic vertebrae
  • Thoracic and lumbar spinal cord (correct)
  • Cerebrum and brainstem
  • How does the sympathetic nervous system affect cardiac muscle?

    <p>Increases rate and force of contraction (B)</p> Signup and view all the answers

    What is the primary role of the autonomic nervous system?

    <p>Regulating visceral functions (C)</p> Signup and view all the answers

    Which division of the autonomic nervous system is responsible for 'rest and digest' activities?

    <p>Parasympathetic nervous system (A)</p> Signup and view all the answers

    Which statements correctly describe differences between the somatic and autonomic nervous systems?

    <p>The somatic system controls skeletal muscles while autonomic controls smooth and cardiac muscles. (C)</p> Signup and view all the answers

    What anatomical feature is characteristic of the parasympathetic division of the autonomic nervous system?

    <p>Long preganglionic fibers (D)</p> Signup and view all the answers

    What is the primary effect of the sympathetic nervous system on the pupils?

    <p>Dilatation of the pupils (D)</p> Signup and view all the answers

    Which division of the autonomic nervous system is responsible for increasing the heart rate and contractility?

    <p>Sympathetic nervous system (A)</p> Signup and view all the answers

    What is the effect of the sympathetic nervous system on the salivary glands?

    <p>Increased secretion of viscous saliva (B)</p> Signup and view all the answers

    Which of the following effects is associated with the activation of the sympathetic nervous system in the cardiac muscle?

    <p>Increased excitability (B)</p> Signup and view all the answers

    Which anatomical origin is associated with the sympathetic nervous system?

    <p>Thoraco-lumbar (B)</p> Signup and view all the answers

    How does the sympathetic nervous system affect the lungs?

    <p>Bronchodilation (B)</p> Signup and view all the answers

    What effect does the sympathetic nervous system have on gastrointestinal tract activity?

    <p>Decreased blood flow to the gastrointestinal system (D)</p> Signup and view all the answers

    In terms of skin response, how does the sympathetic nervous system act?

    <p>Causes vasoconstriction of skin blood vessels (C)</p> Signup and view all the answers

    What is one effect of the sympathetic nervous system on the gastrointestinal tract?

    <p>Decreased secretion of digestive enzymes (B), Contraction of the smooth muscle in the stomach (C)</p> Signup and view all the answers

    Which cranial nerve is responsible for contraction of the ciliary muscle for near vision?

    <p>Occulomotor nerve (III) (D)</p> Signup and view all the answers

    Which of the following actions is directly associated with the sympathetic nervous system's effect on the urinary bladder?

    <p>Retention of urine (B)</p> Signup and view all the answers

    What is a primary function of the vagus nerve (X) in the context of the parasympathetic nervous system?

    <p>Inhibition of gallbladder contraction (B)</p> Signup and view all the answers

    What is the physiological result of stimulation of the sympathetic nervous system on visceral blood vessels?

    <p>Vasoconstriction of blood vessels (C)</p> Signup and view all the answers

    The inhibition of secretion in the intestines results from which division of the autonomic nervous system?

    <p>Sympathetic division (D)</p> Signup and view all the answers

    What role does the glossopharyngeal nerve (IX) play in the parasympathetic nervous system?

    <p>Control of salivary production in the parotid gland (A)</p> Signup and view all the answers

    Which sympathetic action leads to the breakdown of glycogen in the liver?

    <p>Glycogenolysis stimulation (B)</p> Signup and view all the answers

    More Like This

    Untitled Quiz
    6 questions

    Untitled Quiz

    AdoredHealing avatar
    AdoredHealing
    Untitled Quiz
    37 questions

    Untitled Quiz

    WellReceivedSquirrel7948 avatar
    WellReceivedSquirrel7948
    Untitled Quiz
    50 questions

    Untitled Quiz

    JoyousSulfur avatar
    JoyousSulfur
    Untitled Quiz
    48 questions

    Untitled Quiz

    StraightforwardStatueOfLiberty avatar
    StraightforwardStatueOfLiberty
    Use Quizgecko on...
    Browser
    Browser