Post on 09-Dec-2014
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Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue
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Nervous System
Histology
Membrane and Action Potential
SynapsesNeurotransmitters
and Integration Mixed Bag
FINAL ROUND
Nervous System Histology:
$100 Question
All of the following are neuroglial cells except:
a. schwann cells
b. ependymal cells
c. microglia
d. perikaryonsBACK TO GAME
ANSWER
Nervous System Histology:
$100 Answer
All of the following are neuroglial cells except:
a. schwann cells
b. ependymal cells
c. microglia
d. perikaryonsBACK TO GAME
Nervous System Histology:
$200 Question
Nissl bodies are found ______________.
a. in the neuroglia
b. in the neuronal axons
c. in the neuronal cell bodies
d. in the neuronal dendrites
BACK TO GAME
ANSWER
Nervous System Histology:
$200 Answer
Nissl bodies are found ______________.
a. in the neuroglia
b. in the neuronal axons
c. in the neuronal cell bodies
d. in the neuronal dendrites
BACK TO GAME
Nervous System Histology:
$300 Question
Synaptic knobs are found ___________.
a. in the neuroglia
b. in the neuronal axons
c. in the neuronal cell bodies
d. in the neuronal dendrites
BACK TO GAME
ANSWER
Nervous System Histology:
$300 Answer
Synaptic knobs are found ___________.
a. in the neuroglia
b. in the neuronal axons
c. in the neuronal cell bodies
d. in the neuronal dendrites
BACK TO GAME
Nervous System Histology:
$400 Question
Myelin sheaths in the CNS are produced by the ________.
a. astrocytes
b. microglia
c. oligodendrocytes
d. schwann cellsBACK TO GAME
ANSWER
Nervous System Histology:
$400 Answer
Myelin sheaths in the CNS are produced by the ________.
a. astrocytes
b. microglia
c. oligodendrocytes
d. schwann cellsBACK TO GAME
Nervous System Histology:
$500 Question
Neuroglial cells that line the cavities of the brain are the ______.
a. astrocytes
b. ependymal cells
c. microglia
d. schwann cellsBACK TO GAME
ANSWER
Nervous System Histology:
$500 Answer
Neuroglial cells that line the cavities of the brain are the ______.
a. astrocytes
b. ependymal cells
c. microglia
d. schwann cellsBACK TO GAME
Membrane and Action Potentials:
$100 Question
If a membrane has a resting potential of -90mv it is said to be _________.
a. depolarized
b. polarized
c. hyperpolarized
d. unresponsiveBACK TO GAME
ANSWER
Membrane and Action Potentials:
$100 Answer
If a membrane has a resting potential of -90mv it is said to be _________.
a. depolarized
b. polarized
c. hyperpolarized
d. unresponsiveBACK TO GAME
Membrane and Action Potentials:
$200 Question
At rest a cell membrane will have more ______ ions on the cytoplasmic surface.
a. sodium
b. chloride
c. potassium
d. calciumBACK TO GAME
ANSWER
Membrane and Action Potentials:
$200 Answer
At rest a cell membrane will have more ______ ions on the cytoplasmic surface.
a. sodium
b. chloride
c. potassium
d. calciumBACK TO GAME
Membrane and Action Potentials:
$300 Question
During membrane repolarization, there is a decrease in the membrane permeability to which ion?
a. potassium
b. sodium
c. calcium
d. both potassium and sodiumBACK TO GAME
ANSWER
Membrane and Action Potentials:
$300 Answer
During membrane repolarization, there is a decrease in the membrane permeability to which ion?
a. potassium
b. sodium
c. calcium
d. both potassium and sodiumBACK TO GAME
Membrane and Action Potentials:
$400 Question
A membrane maintains its resting membrane potential mainly due to _________.
a. the sodium potassium pump
b. chemically gated sodium channels
c. potassium channels
d. calcium channelsBACK TO GAME
ANSWER
Membrane and Action Potentials:
$400 Answer
A membrane maintains its resting membrane potential mainly due to _________.
a. the sodium potassium pump
b. chemically gated sodium channels
c. potassium channels
d. calcium channelsBACK TO GAME
Membrane and Action Potentials:
$500 Question
Which channels are open during the absolute refractory period of a neuron?
a. potassium
b. sodium
c. calcium
d. all of the aboveBACK TO GAME
ANSWER
Membrane and Action Potentials:
$500 Answer
Which channels are open during the absolute refractory period of a neuron?
a. potassium
b. sodium
c. calcium
d. all of the aboveBACK TO GAME
Synapses:
$100 Question
The space between the presynaptic and postsyaptic membranes is called the __________.
a. synaptic cleft
b. neurotransmitter
c. synaptic delay
d. synaptic vesicleBACK TO GAME
ANSWER
Synapses:
$100 Answer
The space between the presynaptic and postsyaptic membranes is called the __________.
a. synaptic cleft
b. neurotransmitter
c. synaptic delay
d. synaptic vesicleBACK TO GAME
Synapses:
$200 Question
The presynaptic neuron releases neurotransmitters in response to an influx of _______ ions.
a. sodium
b. potassium
c. calcium
d. sodium and potassiumBACK TO GAME
ANSWER
Synapses:
$200 Answer
The presynaptic neuron releases neurotransmitters in response to an influx of _______ ions.
a. sodium
b. potassium
c. calcium
d. sodium and potassiumBACK TO GAME
Synapses:
$300 Question
IPSPs cause the post synaptic membrane to become more permeable to ________.
a. calcium
b. sodium
c. potassium
d. chlorideBACK TO GAME
ANSWER
Synapses:
$300 Answer
IPSPs cause the post synaptic membrane to become more permeable to ________.
a. calcium
b. sodium
c. potassium
d. chlorideBACK TO GAME
Synapses:
$400 Question
__________ has occured when a neuron is stimulated by more than one terminal.
a. Temporal summation
b. Spatial summation
c. Synaptic delay
d. Synaptic potentiationBACK TO GAME
ANSWER
Synapses:
$400 Answer
__________ has occured when a neuron is stimulated by more than one terminal.
a. Temporal summation
b. Spatial summation
c. Synaptic delay
d. Synaptic potentiationBACK TO GAME
Synapses:
$500 Question
Generation of an action potential can be inhibited by all of the following except:
a. IPSPs
b. presynaptic inhibition
c. depolarization
d. hyperpolarizationBACK TO GAME
ANSWER
Synapses:
$500 Answer
Generation of an action potential can be inhibited by all of the following except:
a. IPSPs
b. presynaptic inhibition
c. depolarization
d. hyperpolarizationBACK TO GAME
Neurotransmitters and Integration:
$100 Question
Which of the following is not a classification of neurotransmitters?
a. peptides
b. amino acids
c. biogenic amines
d. acetylcholinesterasesBACK TO GAME
ANSWER
Neurotransmitters and Integration:
$100 Answer
Which of the following is not a classification of neurotransmitters?
a. peptides
b. amino acids
c. biogenic amines
d. acetylcholinesterasesBACK TO GAME
Neurotransmitters and Integration:
$200 Question
These are the natural opiates of our body:
a. biogenic amines
b. GABA
c. endorphins
d. histamines
BACK TO GAME
ANSWER
Neurotransmitters and Integration:
$200 Answer
These are the natural opiates of our body:
a. biogenic amines
b. GABA
c. endorphins
d. histamines
BACK TO GAME
Neurotransmitters and Integration:
$300 Question
A neuronal circuit where incoming information is spread around or amplified is ________.
a. converging
b. diverging
c. reverberating
d. parallel after-dischargeBACK TO GAME
ANSWER
Neurotransmitters and Integration: $300 Answer
A neuronal circuit where incoming information is spread around or amplified is ________.
a. converging
b. diverging
c. reverberating
d. parallel after-dischargeBACK TO GAME
Neurotransmitters and Integration:
$400 Question
Neuronal circuits involved in rythmic activities such as breathing and arm swinging are _________.
a. converging
b. diverging
c. reverberating
d. parallel after-dischargeBACK TO GAME
ANSWER
Neurotransmitters and Integration:
$400 Answer
Neuronal circuits involved in rythmic activities such as breathing and arm swinging are _________.
a. converging
b. diverging
c. reverberating
d. parallel after-dischargeBACK TO GAME
Neurotransmitters and Integration: $500 Question
Dopamine and serotonin are examples of which classification of neurotransmitters?
a. peptides
b. purines
c. biogenic amines
d. acetylcholinesterases
BACK TO GAME
ANSWER
Neurotransmitters and Integration: $500 Answer
Dopamine and serotonin are examples of which classification of neurotransmitters?
a. peptides
b. purines
c. biogenic amines
d. acetylcholinesterases
BACK TO GAME
Mixed Bag:
$100 Question
All of the following are found in the PNS except:
a. spinal nerves
b. cranial nerves
c. myelinated axons
d. microgliaBACK TO GAME
ANSWER
Mixed Bag:
$100 Answer
All of the following are found in the PNS except:
a. spinal nerves
b. cranial nerves
c. myelinated axons
d. microgliaBACK TO GAME
Mixed Bag:
$200 Question
Association neurons are always _________.
a. found in the PNS
b. multipolar
c. sensory
d. efferentBACK TO GAME
ANSWER
Mixed Bag: $200 Answer
Association neurons are always _________.
a. found in the PNS
b. multipolar
c. sensory
d. efferentBACK TO GAME
Mixed Bag:
$300 Question
The nodes of ranvier are found _______.
a. in the CNS only
b. on dendrites
c. on the neuroglia
d. on myelinated axons
BACK TO GAME
ANSWER
Mixed Bag: $300 Answer
The nodes of ranvier are found _______.
a. in the CNS only
b. on dendrites
c. on the neuroglia
d. on myelinated axons
BACK TO GAME
Mixed Bag:
$400 Question
The neurilemma is found on the _______________.
a. dendrites of the CNS
b. dendrites of the PNS
c. axons of the CNS
d. axons of the PNSBACK TO GAME
ANSWER
Mixed Bag:
$400 Answer
The neurilemma is found on the _______________.
a. dendrites of the CNS
b. dendrites of the PNS
c. axons of the CNS
d. axons of the PNSBACK TO GAME
Mixed Bag:
$500 Question
All of the following are true of action potentials except:
a. they exhibit an all or none response
b. they are inhibited by IPSPs
c. they need a threshold stimulus
d. they travel more slowly on myelinated fibers
BACK TO GAME
ANSWER
Mixed Bag:
$500 Answer
All of the following are true of action potentials except:
a. they exhibit an all or none response
b. they are inhibited by IPSPs
c. they need a threshold stimulus
d. they travel more slowly on myelinated fibers
BACK TO GAME
FINAL ROUND Question
Neurotransmitters are removed from the synaptic cleft by all of the following except:
a. reuptake by presynaptic neuron
b. simple diffusion
c. enzymatic degradation
d. presynaptic inhibition BACK TO GAME
ANSWER
FINAL ROUND Answer
Neurotransmitters are removed from the synaptic cleft by all of the following except:
a. reuptake by presynaptic neuron
b. simple diffusion
c. enzymatic degradation
d. presynaptic inhibition BACK TO GAME