WorksheetsPSYC260 Unit2 Review
Total questions: 41
Worksheet time: 21mins
Which structure in a neuron gathers information from other neurons?
Dendrites
Soma
Axon
Telodendria
Where is the axon hillock located?
Between the dendrites and soma
Between the soma and axon
Between the axon and axon collateral
None of these
Which type of neuron brings sensory information to the spinal cord?
Bipolar
Stellate
Somatosensory
Pyramidal
Which type of neuron is related to behavioral complexity?
Stellate
Pyramidal
Somatosensory
Purkinje
Which type of neuron has two sets of dendrites?
Pyramidal
Bipolar
Stellate
Purkinje
Which type of neuron has only one dendrite?
Somatosensory
Stellate
Purkinje
Bipolar
Which glial cell makes and secretes cerebrospinal fluid?
Microglia
Ependymal
Astrocyte
Schwann
Which glial cell functions in the blood-brain barrier and enhances brain activity?
Astrocytes
Microglia
Ependymal
Oligodendroglia
Which glial cell functions as the brains immune system?
Ependymal
Microglia
Astrocyte
Schwann
Which glial cell myelinates the CNS?
Oligodendroglia
Schwann
Microglia
Ependymal
Which glial cell myelinates the PNS?
Oligodendroglia
Schwann
Microglia
Astrocyte
Which allows ions to freely pass through the cells membrane?
Channel
Gate
Pump
None of these
When considering resting potential, which ion is 'stuck' in the cell?
Sodium (Na+)
Potassium (K+)
Large-molecule proteins (A-)
Chloride (Cl-)
Which allows ion to pass through the cells membrane but only when it is open?
Channel
Gate
Pump
None of these
Which of these actively transports ions across the membrane?
Channel
Gate
Pump
None of these
When considering resting potential, which ions have open channels allowing for free movement?
Sodium (Na+) and Potassium (K+)
Potassium (K+) and Chloride (Cl-)
Sodium (Na+) and Chloride (Cl-)
None of these
When considering resting potential, which ions are actively transported with the use of a pump?
Sodium (Na+) and Potassium (K+)
Potassium (K+) and Chloride (Cl-)
Sodium (Na+) and Chloride (Cl-)
None of these
When considering resting potential, which ion has a gated channel?
Sodium (Na+)
Potassium (K+)
Large-molecule proteins (A-)
Chloride (Cl-)
Depolarization makes the cell become ...
More negative
More positive
Hyperpolarization makes the cell become ...
More negative
More positive
Excitatory postsynaptic potentials (EPSPs) ...
Depolarize the cell
Hyperpolarize the cell
Inhibitory postsynaptic potentials (IPSPs) ...
Depolarizes the cell
Hyperpolarizes the cell
Which voltage-activated channels function in an action potential?
Sodium (Na+) and Potassium (K+)
Potassium (K+) and Chloride (Cl-)
Sodium (Na+) and Chloride (Cl-)
Potassium (K+), Sodium (Na+), and Chloride (Cl-)
During an action potential, the membrane depolarizes due to ...
Na+ influx
Na+ efflux
K+ influx
K+ efflux
During an action potential, the membrane hyperpolarizes due to ...
Na+ influx
Na+ efflux
K+ influx
K+ efflux
During absolute refractory periods, a cell cannot produce a new action potential.
True
False
During relative refractory periods, a cell cannot produce a new action potential.
True
False
Which ion channel function in the release of neurotransmitters?
Sodium (Na+)
Potassium (K+)
Calcium (Ca2+)
Chloride (Cl-)
Vesicles release neurotransmitters through ...
Exocytosis
Endocytosis
Reuptake
Degradation
Which form of inactivation refers to the breaking down of a neurotransmitter?
Reuptake
Exocytosis
Diffusion
Degradation
Acytocholine, Amines, Amino Acids, and Purines are categories of which neurotransmitter class?
Lipids
Small-molecule
Peptide
Gaseous
Opiods, Secretins, Insulines, and Somatostatins are categories of which neurotransmitter class?
Lipid
Small-molecule
Peptide
Gaseous
Endocannabinoids are a category of which neurotransmitter class?
Lipid
Ion
Peptide
Gaseous
Nitric oxide, carbon monoxide, and hydrogen sulfide fall under which neurotransmitter class?
Lipid
Ion
Peptide
Gaseous
Zinc falls under which neurotransmitter class?
Lipid
Ion
Peptide
Gaseous
An ionotropic receptor does not a pore.
True
False
A metabotropic receptor indirectly impacts ion flow.
True
False
Which system primarily uses acetylcholine?
Cholinergic
Dopaminergic
Noradrenergic
Serotonergic
Which system primarily uses norepinephrine?
Cholinergic
Dopaminergic
Noradrenergic
Serotonergic
Which is not a hormone group?
Homeostatic
Gonadal
Glutamate
Glucocorticoid
Which hormone is secreted during stress?
Homeostatic
Glucocorticoid
Gondal
None of these
