Term
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Definition
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Term
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Definition
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Term
| 1st appearance of pulmonary structures |
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Definition
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Term
| motor fibers begin to appear in the spinal cord to form spinal nerves, followed by dorsal nerve roots consisting of sensory fibers |
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Definition
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Term
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Definition
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Term
| right and left heart chambers formed |
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Definition
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Term
| skeleton is formed by mesenchymal model |
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Definition
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Term
| when do cranial nerves emerge |
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Definition
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Term
| skeleton is made of cartilage model |
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Definition
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Term
| connection between sensory and motor occur |
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Definition
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Term
| ossification centers formed in cartilage model of skeleton |
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Definition
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Term
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Definition
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Term
| active movement from motor units |
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Definition
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Term
| dying back of extra neurons leads to mononeural innervation of motor units |
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Definition
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Term
| production of surfactant begins |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| 15% of fetal mass is due to muscle |
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Definition
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Term
| pathways to carry pain are present |
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Definition
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Term
|
Definition
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Term
| 25% of fetal mass is due to muscle |
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Definition
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Term
| myelination of PNS complete |
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Definition
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Term
| vestibular sense complete |
|
Definition
| birth, but continues to develop |
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Term
| diaphyses of long bones are ossified |
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Definition
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Term
| maturation of sensory pathways |
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Definition
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Term
| auditory system completely myelinated |
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Definition
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Term
| control of sleep/awake and social behavior CNS organization occurs |
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Definition
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Term
| smooth tracking abilities begin |
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Definition
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|
Term
| consistent head turning to localize sound |
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Definition
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Term
|
Definition
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|
Term
| vestibular sensitivity increases |
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Definition
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|
Term
| myelination starts to slow down |
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Definition
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Term
|
Definition
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Term
| laterality/conscious awareness of 2 sides of our body |
|
Definition
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Term
| can tell what you're touching without seeing it |
|
Definition
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Term
| accurately visually track a moving object like a baseball |
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Definition
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Term
| new alveoli continue to develop until this age range |
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Definition
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|
Term
| perceptual judgments mature |
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Definition
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Term
|
Definition
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|
Term
| depth perception fully mature |
|
Definition
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|
Term
| awareness of vibrations begin to change |
|
Definition
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|
Term
| functional losses of the cardiovascular system become evident |
|
Definition
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