Myelination - Study guides, Class notes & Summaries

Secondary prevention - ️️Actions that avert harm in a high-risk situation, such as stopping a car before it hits a pedestrian or installing traffic lights at dangerous intersection. Injury control/harm reduction - ️️Practices that are aimed at anticipating, controlling, and preventing dangerous activities; these practices reflect the beliefs that accidents are not random and that injuries can be made less harmful if proper controls are in place. Primary prevention - ️️Actions ...

Psyc 228 Chapter 5 Questions and Answers Myelination ANSWER the formation of a fatty sheath around the axons of a neuron Synapses ANSWER tiny gaps between dentrites and axons of different neurons. they make possible more complex movements and thinking synaptic pruning ANSWER the elimination of neurons as the result of nonuse or lack of stimulation Between 2 and 6 years of age, the brain gains ___________ to _________ percent of it's adult weight ANSWER 20 to 25% brain volumes of...

The elimination of neurons as the result of nonuse or lack of stimulation is called___________ a. synaptic pruning b. myelination c. hierarchical integration d. independence of systems a. synaptic pruning What is the term for the caution ad wariness that is displayed by infants when encountering an unfamiliar person? a. fear b. stranger anxiety c. distress d. suspicion b. stranger anxiety Linda has one allele for curly haired and another for straight hair. Linda's alleles are ________...

What is senescence? What changes about the brain occur during this point? - ANSWERnatural decline of the body that starts in young adulthood; brain matter gets pruned; reaches maximum size and weight; myelination increases What is the CDC recommended amount of exercise that people should engage in and what are the benefits of exercise? - ANSWER30 minutes 5 days a week; cardiovascular fitness, muscle strength and body flexibility, osteoporosis reduced, immune response, decreased stress/anxiety...

escence - ANSWER-10-13 years Physical Growth in Early Childhood - ANSWER-loss of baby fat, more slender, body proportions become more adult like Physical Growth in Middle Childhood - ANSWER-slow and steady but growing never stops Malnutrition is a leading cause of mortality in - ANSWER-DEVELOPING world Childhood Obesity - ANSWER-body weight that is 20% or MORE of the average weight for a given age and height Today's Obesity Rates - ANSWER-17% (1 in 3 children in poverty are obe...

PSY Chapter 7 Test 2024. As a preschool child grows older, the increase in the child's weight and height each year in terms of percentage - ANSWER decreases What are the two of the most important developmental factors that contribute to the differences in children's height and weight worldwide? - ANSWER nutrition ethnic origin Myelination refers to - ANSWER the insulation of nerve cells with a layer of fat cells. Which of the following are changes that occur in children's brains ...

Portage Learning PSYC 140 Module 4 ExamFalse True True or false? Myelination can impact the way that children think. Question 6 1 / 1 pts Question 7 1 / 1 pts The process by which neurons become insulated with a layer of fat cells is known as . Your Answer: Myelination Correctt! Metacognition Symbolic Function Secondary Circular Reactions

refers to the process of encasing axons with fat cells. Myelination Baby Elise has developed a sucking scheme. She knows that to get food, she must suck on her mother's breast. Now, her mother has begun to introduce solid foods with a spoon. Elise immediately sucks on the spoon. This is an example of Reflex are tiny gaps, or junctions, between neurons' fibers. Synapses The interactionist view of language development emphasizes that both biology and experience contribute to language de...

The greatest physical risk that preschoolers face comes from __________. A. cancer B. heart disease C. domestic abuse D. accidentsD As children grow, the two halves of the brain become increasingly differentiated and specialized in a process called __________. A. resiliency B. lateralization C. hemispheric depreciation D. sequential processingB Which of the following statements about brain development is true? A. Brain development is complete by age 5. B. Scientists have determined that cognit...