Specialized projections called axons allow neurons to transmit electrical and chemical signals to other cells. Neurons can also receive these signals via rootlike extensions known as dendrites. At birth, the human brain consists of an estimated 100 billion neurons .
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Answer:
Specialized projections called axons allow neurons to transmit electrical and chemical signals to other cells. Neurons can also receive these signals via rootlike extensions known as dendrites. At birth, the human brain consists of an estimated 100 billion neurons .
Answer:
Axon
Explanation: