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Pathophysiology: Nervous System Exam Questions with 100% Verified Correct Answers
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Pathophysiology: Nervous System Exam Questions with 100% Verified Correct Answers What are the 2 types of cells in the nervous system - Correct Answer Neurons and neuroglia (glial cells) Where are dendrites and what do they do? - Correct Answer Come off of the cell body; receive signals from ot...

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  • August 30, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • what are the 2 types of cells in the nervous syste
  • where are dendrites and what do they do
  • where is the axon terminal

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  • Pathophysiology
  • Pathophysiology

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Pathophysiology: Nervous System Exam Questions
with 100% Verified Correct Answers
What are the 2 types of cells in the nervous system - Correct Answer Neurons and neuroglia (glial
cells)



Where are dendrites and what do they do? - Correct Answer Come off of the cell body; receive
signals from other cells



Where is the axon terminal - Correct Answer Other side of the cell body



The axon is the - Correct Answer Long part that connects the cell body to the axon terminal



Cell bodies packed together in the CNS are called - Correct Answer Nuclei



Cell bodies packed in the PNS are called - Correct Answer Ganglia



Dendrities carry signals which way? - Correct Answer TO the cell body; they receive the signals



Where do axons carry the signals - Correct Answer Away from the cell body



These axons are _________ ; which helps them send the signal faster - Correct Answer Myelinated



What is the space between the myelin sheaths called? The small parts with no covering - Correct
Answer Nodes of Ranvier



Unipolar would be a __________ neuron - Correct Answer Sensory Neuron



Multipolar would be - Correct Answer Motor Neuron



Pyrimidal neurons are found only - Correct Answer In the CNS



Bipolar neurons are called - Correct Answer Interneurons

, Afferent neurons carry signals where? - Correct Answer From the body to the CNS



Efferent neurons carry signals where? - Correct Answer From the CNS to the body



Interneurons are only found - Correct Answer In the CNS



How many support cells are in the CNS; PNS - Correct Answer 4; 1



The most abundant support cell is - Correct Answer Astrocytes



What do astrocytes do? - Correct Answer Provide nutrition and anchor neurons blood supply



What do oligodendrocytes do? - Correct Answer Produce myelin in the CNS



What do ependymal cells do? - Correct Answer Line the cavities of the CNS; and make the walls of
the ventricles; secrete CSF



What are microglia - Correct Answer Immune cells of the CNS



What is the only support cell in the PNS - Correct Answer Schwann Cells



What do Schwann Cells do - Correct Answer Provide myelination to axons in the PNS



They also have some - Correct Answer Phagocytic activity if needed



Membrane potential is the - Correct Answer Difference in charge inside the cell and outside



Resting membrane potential is mainly kept by and what is it? - Correct Answer Na+/K+ pump (3NA+
out and 2K+ in) ; -70 mV



This pump uses how much ATP of the cell - Correct Answer ~40%

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