Myelination Study guides, Class notes & Summaries

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

1. The nurse is conducting a well-child examination of a 5-year-old girl, who was 40 in tall at her last examination at age 4. Which height measurement would be within the normal range of growth expected for a preschooler? a. 41 in b. 43 in c. 45 in d. 47 in ANS: B Feedback: The average preschool-age child will grow 2.5 to 3 in (6.5 to 7.8 cm) per year. The average 3-year-old is 37 in tall (96.2 cm), the average 4-year-old is 40.5 in tall (103.7 cm), and the average 5-year-old is ...

myelination correct answers The process in which the nerve cells are covered and insulated with a layer of fat cells, which increase the speed at which information travels through the nervous system. habituation correct answers Decreased responsiveness to a stimulus after repeated presentations of the stimulus dishabituation correct answers Recovery of a habituated response after a change in stimulation fine motor skills correct answers motor skills that involve tuned movements such as ...

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 ...

absolute refractory period correct answer: 0.5 ms, sodium channels open, another AP cannot be created at this location, sets upper limit to how fast an AP can be repeated relative refractory period correct answer: a few to 20 ms following absolute refractory period, potassium channels open, another AP can be created if stimulation is greater than threshold all or none correct answer: action potential is created at a certain threshold and has just one magnitude no matter the amount of st...

a multilayered epithelium with rectangular shaped basal cells and square shaped cells at its surface would be classified as_______. a. simple cuboidal b. simple squamous c. transitional d. stratified cuboidal e. none of the above correct answers d. stratified cuboidal features of smooth muscle tissue include_______. a. its exclusive location in the heart b. a single nucleus for each cell c. large, long, multi-nucleated, unbranched cells d. intercalated discs. e. both B and C corr...

Educational Psychology Exam 2 Study Guide Questions & Answers 2023/2024 Labeling exceptional students - ANSWER-Pro: opens doors for opportunities Con: labels stick with you forever and carry connotations Spearmans G Factor - ANSWER--believed that intelligence is a general ("g") power (mental), g factor + abilities Fluid Intelligence - ANSWER--Spearmans G Factor -mental efficacy and the reasoning ability -grows until age 22 and then decreases -associated with myelination and n...

TRYPTASE MAST CELL TRYPSIN PANCREAS Tryptase Mast Cell Specific marker mast cell activation type 1 hypersensitvity uriticaria angioedema visceral edema hypotension Length Constant = Myelination Demylination in MS Decreases Length Constant A-Delta Fibers thin myelinated fibers Thin Myelinated Nerve Fibers Detect Temperature + Nociceptive GTO 1B extrafusal fibers Series Connection Increase Tension transmit via GTO 1b contact inhibitory interneuron Prevents da...

central correct answers The brain and the spinal cord together form the _____ nervous system. 3 correct answers Fetal nervous system development begins at about ___ weeks growth spurts correct answers The brain's growth occurs in fits and starts called brain ____ Brain correct answers Which of the following brain structures has its major growth period before birth and is responsible for basic bodily functions such as breathing and heart rate? during the 1st year of life. correct ans...