Adrenergic Receptor Functions Quiz
13 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 receptor activation causes bronchodilation?

  • β2 adrenergic receptor (correct)
  • β1 adrenergic receptor
  • α2 adrenergic receptor
  • α1 adrenergic receptor

What effect does α2 adrenergic receptor activation have on insulin release from pancreatic islet cells?

  • Stimulates gluconeogenesis
  • Decreased insulin release (correct)
  • Increased insulin release
  • No effect on insulin release

Which adrenergic receptor activation leads to increased cardiac contractility?

  • β2 adrenergic receptor
  • α1 adrenergic receptor
  • β1 adrenergic receptor (correct)
  • α2 adrenergic receptor

What is the effect of activating α2 adrenergic receptors on ciliary bodies?

<p>Decreased aqueous humor production (B)</p> Signup and view all the answers

How does activation of β2 adrenergic receptors affect diastolic blood pressure?

<p>Decreases diastolic blood pressure (C)</p> Signup and view all the answers

What neurotransmitter do all post-ganglionic parasympathetic neurons utilize?

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

How many neurons are required for the spinothalamic tract pathway?

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

Where do post-ganglionic sympathetic neurons synapse in sweat glands?

<p>Prevertebral ganglia (splanchnic nerves) (A)</p> Signup and view all the answers

Where are the cell bodies of the cuneocerebellar tract found?

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

Which tract is responsible for carrying unconscious proprioceptive input from muscle spindles and GTOs to the cerebellum?

<p>Dorsal spinocerebellar tract (C)</p> Signup and view all the answers

Where do the fibers in the corticospinal tract leave the cerebral cortex?

<p>Parietal lobe (D)</p> Signup and view all the answers

Which type of neuron primarily provides descending control over reflexes?

<p>Upper motor neuron (C)</p> Signup and view all the answers

In which part of the brain do the cell bodies of upper motor neurons reside?

<p>'Primary motor cortex (precentral gyrus)' (B)</p> Signup and view all the answers

More Like This

Adrenergic Receptors
8 questions

Adrenergic Receptors

ConsummateMemphis avatar
ConsummateMemphis
Adrenergic Receptors Biology Quiz
10 questions
Adrenergic Receptors Overview
68 questions
Use Quizgecko on...
Browser
Browser