Answer :
**Title: Brain Structure**
1. **Summary:**
- Neurons in a baby's brain develop neural pathways.
- Between dendrites is a tiny gap where messages are transmitted from one neuron to another.
- As connections between dendrites and axons grow stronger, a group of neurons link together forming a system of nerve cells that control a certain action.
- The more dendrites that grow and the more links that develop, the more neural pathways are created.
- The cerebrum, thalamus, cerebellum, spinal cord, pituitary gland, and brain stem work together to control body functions.
2. **Summary of Key Concepts:**
- Dendrites receive information from other neurons and pass it to the nerve cell.
- Neurons transmit instructions from the cell body to another neuron through connections.
- Axons send messages to other neurons, and neurotransmitters help in transmitting these messages across the gap to dendrites of other nerve cells.
- Links between neurons form a "wiring" in the brain that controls body functions and thinking processes.
- Axon terminals, the branchlike features at the end of axons, receive messages from other neurons.
3. **Key Ideas on Stimulating Brain Development in Infants:**
- Newborns learn through their senses – what they see, hear, taste, and touch.
- To enhance brain development, provide a stimulating environment with opportunities to experience new things through sensory inputs.
- Keep interactions simple and natural, matching experiences to the baby's ability level, providing varied experiences, and involving the baby actively in learning.
- Practice and exposure to diverse stimuli can help in creating more neural pathways and strengthening brain connections.
By understanding and applying these key concepts, caregivers can actively contribute to the intellectual development of infants by stimulating their brain development through appropriate experiences and interactions.