Myelination Study guides, Class notes & Summaries

NUR 641 Final Exam. 1) Insulin is used to treat hyperkalemia because it A stimulates sodium to be removed from the cell in exchange for potassium B. Binds to potassium to remove it through the kidneys. C. transports potassium from the blood to the cell along with glucose D. Breaks down the chemical components of potassium , causing it to be no longer effective 2) What is the central component of pathogenic model of multiple sclerosis? A. Myelination of nerve fibers in the peripheral nervous syst...

ALL NBME review exam questions & answers 2024/25 TRYPTASE MAST CELL TRYPSIN PANCREAS - ANSWERSTryptase Mast Cell Specific marker mast cell activation type 1 hypersensitvity uriticaria angioedema visceral edema hypotension Length Constant = Myelination - ANSWERSDemylination in MS Decreases Length Constant A-Delta Fibers thin myelinated fibers - ANSWERSThin Myelinated Nerve Fibers Detect Temperature + Nociceptive GTO 1B extrafusal fibers - ANSWERSSeries Connection Increase...

PNB 3255 Exam I Questions and Answers Already Passed Nervous system is ___% of human body weight 3% or ~4.5 lbs The CNS includes: Brain, spinal cord, and retina The PNS includes: Neurons outside the CNS, cranial / spinal nerves, ganglia Autonomic nervous system controls: Visceral functions such as heart rate, digestion, salivation, respiration CNS development begins at what day of intrauterine development? Day 22 Describe the process of CNS formation. The nervous system develops from the ne...

Neuroscience EXAM 1– USA (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: function of brainstem Answer: basic bodily functions necessary for survival (e.g. HR, BP, RR) Q: cephalic flexure Answer: divides brain and brainstem Q: cervical flexure Answer: divides brainstem from spinal cord Q: defects during migration stage of development Answer: dyslexia, lissencephaly (smooth brain) Q: growth of brain due to: A...

Neuroscience EXAM 1– USA (Latest 2023/ 2024 Update) Exam Prep with Questions and Verified Answers| 100% Correct| Grade A Q: sulcus limitans Answer: works to divide dorsal from ventral tube Q: defects during migration stage of development Answer: dyslexia, lissencephaly (smooth brain) Q: cranial nerve development Answer: 1st: swallow & gag (14 weeks)-->V, VII, IX, X, XII 2nd: visual motor (25 weeks)-->II, III, IV, VI 3rd: hearing (28 weeks)-->VIII ...

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 Brainpower Read More 0:06 / 0:15 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 conta...

The nurse knows that which of the following phenomena listed below is an accurate statement about axonal transport - Materials can be transported to the nerve terminal by either a fast or slow component An adult male has a new diagnosis of Guillain Barre syndrome. The nurse knows which of the following pathophysiological processes underlie the deficits that accompanied the degeneration of myelin in his peripheral nervous system - Unless re-myelination occurs the axon will eventually die Wh...

child psych 2Know the main factors that affect physical growth - correct answer o Heredity o Nutrition o Infectious Disease o Emotional Well-Being what gender differences (and similarities) exist in relation to physical growth - correct answer o Menarche: First menstruation o Spermarche: First ejaculation o Growth spurt much later in the sequence of pubertal events for boys than for girls *Milestones on p. 204 Understand the basics of brain/neuron growth as well as related terms (ex:...

Early Child: Typical patterns of growth - - Body growth slows - slim down in trunk, don't have as big a head -skeletal growth continues (bone growth, cartilage turns to bone) Middle Childhood: Typical patterns of growth - - slow, consistent growth - decrease in baby fat but increase in weight due to organ and skeletal growth Girls vs Boys development - - girls slightly smaller and lighter than boys until puberty -girls have more fatty tissue -boys have more muscle What changes are occur...

BIO 230 Exam 4 with Complete Solutions Already Passed nervous tissue functions - ️️ - generates and conducts electrical signals - rapidly senses internal and external environment - processes info and controls responses central nervous system - ️️ brain and spinal cord peripheral nervous system - ️️ nerves running to and from rest of body nerve cell types - ️️ neurons glial cells neuroglia (glial cells) - ️️ - support cells that can divide - major types: 1. microgli...