Brain Story Exam Questions With Complete Answers.

25 - Brain Development starts shortly after conception. The brain is considered mature around the age of: Early childhood, late childhood, adolescence, adulthood - Order these stages of development from greatest plasticity to least 3 - The age at which a human brain has the most connections between neurons is: They influence which neural connections are strengthened and which are pruned away - How do experiences shape the developing brain? Sensory abilities, motor skills, emotional skills, executive function skills - Different abilities, and their underlying neural circuits, develop in a bottom-up sequence during sensitive periods. Put the following abilities in the correct sequence of development. At any stage of development - At what stage of development do negative experiences influence the architecture of the developing brain? The interaction between genes and environmental influences - Most traits and diseases in humans are derived from: An environmental factor modifies the area surrounding a gene such that its expression decreases - Which of the following is an example of an epigenetic effect? The glucocorticoid receptor gene - Which gene has been shown to be epigenetically modified by the quality of maternal care in rat offspring? The stress response increases - What happens to the stress response system when the glucocorticoid receptor gene is epigenetically modified such that it is less active and produces fewer receptors?