Grade 11 Biology: Brain Development
Explore the fascinating process of brain development, from neural tube formation to synaptic pruning, and understand factors influencing its growth.
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Brain Development Worksheet
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Read each question carefully and answer to the best of your ability. Use complete sentences for short answer questions.
1. Which of the following is the earliest stage of brain development, involving the formation of the neural tube?
Synaptogenesis
Neurogenesis
Neural Induction
Myelination
2. The process where excess neurons and synapses are eliminated to improve efficiency is called:
Apoptosis
Synaptic Pruning
Neurogenesis
Migration
3. The formation of new neurons is called .
4. The fatty substance that insulates axons and speeds up nerve impulses is called .
5. Briefly explain the role of critical periods in brain development.
6. Environmental factors have no significant impact on brain development.
True
False
7. The brain continues to develop and change throughout adolescence.
True
False
8. Discuss the impact of genetics and environment on human brain development. Provide specific examples for each.
Use the words below to complete the following sentences.
9. The formation of new synapses is known as .
10. The brain's ability to change and adapt in response to experience is called .