The human brain has _________ neurons.
A) 100 to 200 million
B) 500 to 600 million
C) 100 to 200 billion
D) 500 to 600 billion
Correct Answer:
Verified
Q10: _ are nerve cells that store and
Q11: _ are tiny gaps where fibers from
Q12: As neurons form connections,stimulation _.
A) becomes unnecessary
B)
Q12: A surprising aspect of brain growth is
Q16: Skeletal age is determined by
A)X-raying the long
Q17: During synaptic pruning,
A)the prenatal organism overproduces neurons.
B)neurons
Q18: Which of the following is true about
Q19: At birth,the brain is
A)fully developed.
B)farther from its
Q20: Neurons that are seldom stimulated soon lose
Q40: Coating the neural fibers with an insulating
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