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NAU Bio 201 Exam 3 Study Guide with Complete Solutions $9.99   Add to cart

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NAU Bio 201 Exam 3 Study Guide with Complete Solutions

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  • Nothern Arizona University
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  • Nothern Arizona University

NAU Bio 201 Exam 3 Study Guide with Complete Solutions Astrocytes (CNS) - Answer️️ -for blood brain barrier; control external environment of neurons Microglia - Answer️️ -Act as phagocytes, eating damaged cells and bacteria, act as the brains immune system Oligodendrocytes - Answer️...

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  • August 28, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Nothern Arizona University
  • Nothern Arizona University
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NAU Bio 201 Exam 3 Study Guide with
Complete Solutions

Astrocytes (CNS) - Answer✔️✔️-for blood brain barrier; control
external environment of neurons

Microglia - Answer✔️✔️-Act as phagocytes, eating damaged cells and
bacteria, act as the brains immune system

Oligodendrocytes - Answer✔️✔️-produce myelin in CNS

Eppendymal cells - Answer✔️✔️-produce cerebrospinal fluid

satellite cells - Answer✔️✔️-surround neuron cell bodies in PNS

Schwann cells - Answer✔️✔️-produce myelin in PNS

resting membrane potential - Answer✔️✔️--70mV

graded potential - Answer✔️✔️-a shift in the electrical charge in a
tiny area of a neuron

Hyperpolarization - Answer✔️✔️-The movement of the membrane
potential of a cell away from rest potential in a more negative
direction.

inhibits

Depolarization - Answer✔️✔️-Loss of a state of polarity; loss or
reduction of negative membrane potential

excites


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