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Which of the following people is in Erikson's stage of identity vs. role confusion?
a) 22 year old Fernando is convinced that he has found the girl he wants to marry.
b) 11 year old Mary has just joined the chess club at school.
c) 18 year old Justin has just informed his parents that he is no longer interested in going to church.
d) 32 year old Brigit has just decided to quit her job and go to graduate school.
Schwann Cells
Schwann cells are a type of glial cell located in the peripheral nervous system, responsible for the formation of myelin sheaths around neurons, which helps speed up the transmission of nerve impulses.
Fascicle
A bundle of skeletal muscle fibers surrounded by connective tissue, contributing to the structure and function of muscles.
Neurofibrils
Fine, thread-like structures within neurons that provide support and nutrient transportation throughout the nerve cell.
Node of Ranvier
Gaps in the myelin sheath of a nerve fiber, allowing for rapid conduction of nerve impulses.
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