The Sympathetic Nervous System and the 'Fight or Flight' Response Quiz
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Questions and Answers

Which division of the peripheral nervous system handles the input and output of the central nervous system?

  • Sympathetic nervous system
  • Parasympathetic nervous system
  • Autonomic nervous system
  • Somatic nervous system (correct)
  • Which type of nerves carry messages from receptors in the skin, muscles, and other sense organs to the brain?

  • Sensory nerves (correct)
  • Motor nerves
  • Cranial nerves
  • Spinal nerves
  • Which division of the autonomic nervous system is responsible for the 'fight or flight' response?

  • Parasympathetic
  • Sympathetic (correct)
  • Vagus
  • Enteric
  • Which division of the autonomic nervous system is primarily concerned with conservation of energy and maintenance of organ function during periods of minimal activity?

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

    Which system prepares the organism for a 'fight or flight' response?

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

    Which division of the autonomic nervous system is responsible for the regulation of body temperature, circulation, digestion, and other bodily functions?

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

    Which division of the autonomic nervous system is responsible for the 'fight or flight' response?

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

    Which neurotransmitter is primarily released by the sympathetic nervous system?

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

    Where are the preganglionic fibers of the sympathetic division located?

    <p>In the spinal cord</p> Signup and view all the answers

    Which organ secretes great quantities of epinephrine and a little norepinephrine?

    <p>Adrenal medulla</p> Signup and view all the answers

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

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

    Where are the preganglionic fibers of the parasympathetic division located?

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

    Which division of the Autonomic Nervous System is responsible for the 'fight or flight' response?

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

    Which component of the Central Nervous System is responsible for sensory perception, voluntary movement, language, personality, and memory/decision making?

    <p>Cerebral cortex</p> Signup and view all the answers

    Which part of the brain is responsible for balance, muscle tone, and coordination of voluntary muscle actions?

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

    Which division of the Peripheral Nervous System is responsible for involuntary bodily functions and the regulation of internal organs?

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

    Which part of the brain serves as a relay station for all synaptic input and is involved in the awareness of sensations and motor control?

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

    Which part of the brain is responsible for the homeostatic regulation of temperature, thirst, food intake, fluid balance, and biological rhythms?

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

    Which division of the autonomic nervous system controls the processes of mixing, propulsion, and absorption of nutrients in the gastrointestinal tract?

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

    Which neurotransmitter is released by all preganglionic neurons of the autonomic nervous system?

    <p>Acetylcholine (ACh)</p> Signup and view all the answers

    Which type of receptor is activated by acetylcholine or nicotine and produces excitation?

    <p>Neuronal nicotinic receptors</p> Signup and view all the answers

    Which type of G-protein coupled receptor mediates slow excitatory postsynaptic potentials (EPSP) in autonomic ganglia?

    <p>M1 muscarinic receptor</p> Signup and view all the answers

    Which type of G-protein coupled receptor controls the release of neurotransmitter by other neurons and is inhibitory in the sympathetic nervous system?

    <p>M4 muscarinic receptor</p> Signup and view all the answers

    Which type of adrenergic receptor is responsible for smooth muscle contraction and vasoconstriction?

    <p>Alpha 1 receptor</p> Signup and view all the answers

    Which type of adrenergic receptor is responsible for mediating lipolysis in adipocytes?

    <p>Beta 3 Receptors (b3AR)</p> Signup and view all the answers

    Which type of adrenergic receptor is responsible for smooth muscle relaxation in the bronchi passage?

    <p>Beta 2 Receptors (b2AR)</p> Signup and view all the answers

    Which type of adrenergic receptor is responsible for smooth muscle contraction in the heart?

    <p>Beta 1 Receptors (b1AR)</p> Signup and view all the answers

    Which type of adrenergic receptor is responsible for vasoconstriction?

    <p>Alpha Receptors</p> Signup and view all the answers

    Which type of adrenergic receptor is responsible for suppression of the release of norepinephrine by negative feedback?

    <p>Alpha Receptors</p> Signup and view all the answers

    Which type of adrenergic receptor is responsible for positive inotropy and chronotropy in the heart?

    <p>Beta 1 Receptors (b1AR)</p> Signup and view all the answers

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