Exam (elaborations)
BIO 210 UNIT 3 EXAM QUESTIONS AND ANSWERS 2024
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BIO 210 UNIT 3 EXAM QUESTIONS AND ANSWERS 2024
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BIO 210 UNIT 3 EXAMthe action potential can jump at the ____ on the myelinated axon in saltatory
conduction - ANSWERS-nodes of rnavier
these supporting cells in the CNS form the myelin sheath - ANSWERS-
oligodendrocytes
the supporting cells that line the ventricles and aid in circulation of cerebrospinal
fluid - ANSWERS-ependymal cells
a bundle of fibers (axons or dendrites) in the PNS are - ANSWERS-nerves
restoring the membrane potential to the resting state is - ANSWERS-
repolarization
the major ion that moves into the neuron with depolarization - ANSWERS-sodium
groups of neuron cell bodies in the PNS form - ANSWERS-ganglia
a neurotransmitter is released at the synapse and generates a depolarization of
the postsynaptic neuron. this is an - ANSWERS-EPSP
, the cell that is a special type of macrophage to remove foreign matter in the CNS
is the - ANSWERS-microglia
which of the following is true for mature neurons - ANSWERS-they do not
undergo mitosis
which of the following is not considered a nuerotransmitter - ANSWERS-caffeine
integration occurs at the - ANSWERS-brain or spinal cord
a neurotransmitter that is inhibitory would cause the membrane to - ANSWERS-
hyperpolarize
the molecule that stores oxygen in skeletal muscle - ANSWERS-myoglobin
the neurotransmitter released at the neuromuscular juntion - ANSWERS-
acetylcholine
an immovable joint found only between skull bones - ANSWERS-suture
a movement which results in the arms being moved away from the body laterally
- ANSWERS-abduction
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