1- During infancy, development of muscular coordination and strength generally occurs from the head to the...

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Psychology

1- During infancy, development of muscular coordination andstrength generally occurs from the head to the â€œtail,â€ or from thetop to the bottom. This is called:
proximodistal principle
differentiation
proportional development
cephalocaudal principle
2-
Most human neurons have two structures that are for sending andreceiving messages. These are called:
synapses and myelin.
dendrites and synapses.
dendrites and axons.
synapses and axons.
3-
Myelination is the process by which
the dendrites and axons are created.
the synapses send messages to the neurons.
the nerve cells become covered with smooth sheaths of fattyproteins that protect, insulate, and nourish them.
the neurons are spread throughout the brain to create itsstructure.
4-
One of the primary functions of myelin is to:
provide an electrical conductor in the synapse.
help the neuron reproduce over the lifetime.
slow down and concentrate the flow of energy within aneuron.
speed up the flow of information within a neuron.

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4.3 Ratings (863 Votes)

1 Proximodistal develpoment is the development of general fuctions to develop before the fine motor skills develop for example the walking is first seen in a child than the child being able to hold a pencil correctly Therefore this is not the right answer Differentiation is the process of when a skill in a child get more sophisticated See Answer

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