Cerebrospinal Fluid

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Questions and Answers

What is the function of the nuclei in the medulla oblongata?

  • Control vision
  • Regulate vital activities (correct)
  • Coordinate muscle contractions
  • Produce melatonin

Where is the decussation of pyramids located?

  • In the cerebellum
  • In the midbrain
  • In the pons
  • In the medulla oblongata (correct)

Which part of the brain stem contains motor tracts known as cerebral peduncles?

  • Pons
  • Cerebellum
  • Medulla oblongata
  • Midbrain (correct)

What is the main function of the tectum in the midbrain?

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

Which structure in the brain stem helps maintain consciousness?

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

What hormone is produced by the pineal gland in the epithalamus?

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

What is the primary function of cerebrospinal fluid (CSF)?

<p>Protect the brain and spinal cord (B)</p> Signup and view all the answers

Where is cerebrospinal fluid (CSF) produced?

<p>In the choroid plexuses (D)</p> Signup and view all the answers

What is the function of arachnoid villi in the circulation of cerebrospinal fluid (CSF)?

<p>Reabsorption of CSF (A)</p> Signup and view all the answers

Where does cerebrospinal fluid (CSF) flow after leaving the lateral ventricle?

<p>To the cerebral aqueduct (B)</p> Signup and view all the answers

What is the role of ependymal cells in the production of cerebrospinal fluid (CSF)?

<p>Filter blood to create CSF (B)</p> Signup and view all the answers

How is cerebrospinal fluid (CSF) circulated through the brain and spinal cord?

<p>Through ventricles and subarachnoid space (A)</p> Signup and view all the answers

What is the function of the white matter in the cerebellum?

<p>Receives and integrates sensory input (B)</p> Signup and view all the answers

Which part of the brain is responsible for regulating thirst and hunger?

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

What hormone is produced by the hypothalamus to aid in sleep?

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

Which part of the brain plays a crucial role in coordinating autonomic tone and balance?

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

What is the primary function of the folia in the cerebellum?

<p>Coordinating muscle contractions (B)</p> Signup and view all the answers

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