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BNNS501 (3.1) QUESTIONS AND COMPLETE SOLUTIONS $10.49   Add to cart

Exam (elaborations)

BNNS501 (3.1) QUESTIONS AND COMPLETE SOLUTIONS

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  • Course
  • BNNS501
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  • BNNS501

3 protective structures of the brain and spinal cord - Correct Answer mater 2. arachnoid mater 3. pia mater structures involved in cerebral circulation (Circle of Willis) - Correct Answer Internal carotid arteries meet to form circle of willis and cerebral arteries emerged from the circle...

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  • October 12, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BNNS501
  • BNNS501
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Victoria108
BNNS501 (3.1) QUESTIONS AND COMPLETE SOLUTIONS
3 protective structures of the brain and spinal cord - Correct Answer 1.dura mater

2. arachnoid mater

3. pia mater



structures involved in cerebral circulation (Circle of Willis) - Correct Answer Internal carotid arteries
meet to form circle of willis and cerebral arteries emerged from the circle of willis



purpose of circle of willis - Correct Answer provide blood flow between the anterior and posterior
circulations of the brain



3 functions of cerebrospinal fluid (CSF). - Correct Answer - mechanical protection (cushion brain)

-circulation (exchange of nutrient and waste)

- homeostasis function( circulates hormones)



cerebrospinal fluid circulate in? - Correct Answer sub arachnoid space



structures involved with CSF production. - Correct Answer 1. separate fluid from blood in choroid plexus

2. into lateral ventricle

3. into third and forth ventricles

4. through central canal and around spinal cord/brain

5. reabsorbed back into blood via arachnoid villus into sagittal sinus



names of the four areas of the brain (not the lobes). - Correct Answer - brainstem; midbrain, pons,
medulla oblongata

- cerebellum

- diencephalon; epithalamus (pineal gland), thalamus, hypothalamus

- cerebrum

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