Autonomic Nervous System Chapter 15.1 Quiz
18 Questions
1 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 division of the autonomic nervous system is responsible for the 'rest and digest' response?

  • Parasympathetic division (correct)
  • Thoracolumbar division
  • Enteric division
  • Sympathetic division

Where do sympathetic signals originate from in the thoracolumbar system?

  • Pituitary gland
  • Hypothalamus
  • Spinal cord (correct)
  • Cerebellum

What is the function of the collateral ganglia in the sympathetic division of the ANS?

  • To connect with the enteric nervous system (correct)
  • To innervate the skeletal muscles
  • To receive signals from the parasympathetic division
  • To regulate heart rate and digestion

Which type of fiber is longer in the parasympathetic division of the ANS?

<p>Preganglionic fiber (C)</p> Signup and view all the answers

What is the function of the adrenal medulla in the sympathetic division of the ANS?

<p>Releasing hormones directly into blood circulation (D)</p> Signup and view all the answers

Where do preganglionic fibers in the parasympathetic division lead to?

<p>Terminal ganglia (A)</p> Signup and view all the answers

What are the two types of synapses mentioned in the text?

<p>Cholinergic and adrenergic (A)</p> Signup and view all the answers

Which type of receptor is activated by Ach in the cholinergic synapse?

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

What is the second signaling molecule in the adrenergic synapse?

<p>Epinephrine (C)</p> Signup and view all the answers

Which nervous system has a short reflex based on distention of the stomach?

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

What is the conscious perception of autonomic sensation known as?

<p>Referred pain (A)</p> Signup and view all the answers

What would be the heart rate without the parasympathetic signal to slow it down?

<p>$100$ bpm (A)</p> Signup and view all the answers

What is the role of the hypothalamus?

<p>Regulating autonomic and endocrine function (C)</p> Signup and view all the answers

How does nicotine affect the autonomic nervous system?

<p>Depolarizes nicotinic receptor synapses without ACh present (B)</p> Signup and view all the answers

What do sympathomimetic drugs do?

<p>Enhance adrenergic function by binding to receptors (A)</p> Signup and view all the answers

Which structure is responsible for emotion and memory function?

<p>Amygdala (A)</p> Signup and view all the answers

What is the effect of a bright light in one eye on the pupils?

<p>Both pupils constrict (A)</p> Signup and view all the answers

What is the effect of sympatholytic drugs?

<p>Interrupt sympathetic effects by blocking adrenergic receptors (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser