Brain Development

This is the process in which neural pathways used often are strengthened.

• Synaptic Pruning
• Myelination
• Limbic System
• Prefrontal Cortex

This is the process in which neural pathways not used often are eliminated.

• Synaptic Pruning
• Myelination
• Limbic System
• Prefrontal Cortex

This is the region of the brain responsible for emotional responses, sense of smell, and social interaction.

• Prefrontal Cortex
• Neurons
• Limbic System
• Synapses

This is the region of the brain responsible for critical thinking, decision making, and considering consequences.

• Limbic System
• Synapses
• Neurons
• Prefrontal Cortex

At about what age is the brain finished developing in size?

• 5
• 12
• 20
• 25

At about which of the following times in one's life, is the brain finished maturing?

• Childhood
• Adolescence 
• Mid-20s
• It always is maturing.

Tags

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.7.7

CCSS.RL.8.7

CCSS.RL.9-10.7

Because messages cannot occur over synapses on their own, they require the help of ________.

• Myelin
• Neurotransmitters
• Axons
• Dendrites

This is the part of a neuron made up of threadlike fibers.

• Axons
• Dendrites
• Synapse
• Myelin

Tags

CCSS.L.7.6

This is the part of a neuron made up of branchlike structures.

• Axons
• Dendrites
• Synapse
• Myelin

This is fatty substance (or sheath) that wraps around a neuron to strengthen it and make is more efficient.

• Axons
• Dendrites
• Synapse
• Myelin