Chapter 12 - Difficult Questions - Nervous Tissue
Understanding Nervous Tissue Quiz
Test your knowledge of nervous tissue with our challenging quiz designed for students and enthusiasts alike. It covers various aspects of nervous system anatomy and physiology, glial cells, neurons, and their fun
- 18 thought-provoking questions
- Multiple-choice format
- Score immediately after completion
What accounts for the gray color of gray matter?
Presence of Nissi bodies
Absence of myelin
Both of the above
Neither of the above
Although they outnumber _____ by as much as ten to one, _____ account for only about half of the total volume of the nervous system.
Neuroglia; neurons
Neurons; glial cells
Interneurons; sensory neurons
Astrocytes; oligondendrocytes
Their method are different, but ____ in the CNS and ____ in the PSN perform similar functions.
Astrocytes; neurolemmocytes
Oligodendrocytes; Neurolemmocytes
Microglia; satellite cells
Ependymal cells; satellite cells
Which glial cells behave much like certain leukocytes?
Microglia
Ependymal cells
Oligondendrocytes
Satellite cells
Although classified as glial cells, _____ are also _____ that line the cavities in the brain and spinal cord and help form the choroid plexus.
Astrocytes; phagocytes
Microglia; phagocytes
Ependymal cells; epithelial cells
Oligodendroctyes; epithelial cells
Which glial cells participate in the repair of damaged nerves?
Satellite and ependymal cells
Neurolemmocytes
Oligondendrocytes
Astrocytes and microglia
Which nervous system division or components contain NO afferent neurons?
Somatic and visceral sensory
CNS and PNS
PNS and ANS
ANS and SNS
A multipolar neuron that synapse on a gland cell is functionally classified as?
Visceral motor neuron
Somatic motor neuron
Sensory motor neuron
Interneuron
In terms of nerve impulse conduction, unmylinated is to _____ as myelinated is to?
Oligodendrocytes; neurolemmocytes
Neurolemmocytes; oligodendrocytes
Continuous; saltatory
Saltatory; continuous
A nerve impulse involves _____ across a neuron's plasma membrane.
Changes in voltage
Movement of ions
Both a and b
Neither a nor b
Axon regeneration in the CNS is restricted by which of the following factors?
Oligodendrocytes do not release a nerve growth factor
Crowded axons in therein and spinal cord complicate growth
Astrocytes and connective tissue coverings may form obstructive scar tissue
All of the above
At a chemical synapse, _____ are found only in the plasma membrane of the _____ cell.
Neurotransmitters; postsynaptic
Receptors proteins; postsynaptic
Neurotransmitters; presynaptic
Receptor proteins; presynaptic
Synapses are categorized on the basis of?
Point of contact handmade of impulse transmission
Direction of signal and speed of impulse transmission
Size of synaptic knob and mode of impulse transmission
Shape of synaptic knob and speed of impulse transmission
Which structural classes of neurons are always sensory in function?
Multipilar and unipolar
Unipolar and bipolar
Bipolar and multipolar
Unipilar, bipolar and multipolar
The _____ is the only functional class of neurons entirely restricted to the _____ nervous system
Associated neuron; dental
Sensory neuron; central
Motor neuron; peripheral
Interneuron; peripheral
Which of the following are structural, as opposed to functional, divisions of the nervous system?
CNS and SNS
SNS and ANS
PNS and ANS
CNS and PNS
With regard to control of effectors, _____ is to involuntary as _____ is to voluntary.
Somatic; visceral
Somatic; peripheral
Autonomic; somatic
Central; peripheral
Touch, vibration, and proprioception are examples of?
Special visceral senses
General visceral senses
Special somatic sense
General somatic sense
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