Neural Tissue Fundamentals Quiz Form
Test your knowledge of neural tissue fundamentals with this concise quiz. Please answer all questions below.
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Which of the following is NOT a type of neural tissue cell?
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Neuron
Astrocyte
Erythrocyte
Oligodendrocyte
What is the main function of neurons?
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Support and protect other cells
Transmit electrical signals
Produce hormones
Store calcium
Which glial cell forms the myelin sheath in the central nervous system?
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Schwann cell
Microglia
Oligodendrocyte
Ependymal cell
Short answer: Name one function of astrocytes in the nervous system.
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Which structure receives signals from other neurons?
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Axon
Dendrite
Soma
Node of Ranvier
Which of the following best describes the blood-brain barrier?
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A membrane that surrounds all neurons
A selective barrier formed by endothelial cells and astrocytes
A layer of glial cells around the spinal cord
A sheath covering peripheral nerves
True or False: Microglia act as the immune cells of the central nervous system.
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True
False
Which ion is primarily responsible for the depolarization phase of an action potential?
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Potassium (K+)
Sodium (Na+)
Calcium (Ca2+)
Chloride (Cl-)
Briefly describe the role of synapses in neural communication.
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