Neuronal membrane - Study guides, Class notes & Summaries

ATE 1211 Midterm Exam Review - Questions and Answers (Complete Solutions) Where do you find the interstitial fluid in the body? Body cavities What is the difference between mitosis and meiosis? Mitosis: 2 daughter cells produced o Meiosis: 4 daughter cells produced Function of a lysosome Digestion of ingested material in cell Which body compartment contains the greatest amount of water? Intracellular compartment Examples of the carbohydrates found in the cells Glucose, fructose, lactose, sucro...

NROB60 Exam Questions With 100% Verified Answers Action Potential - answerDramatic redistribution of electrical charge across membrane. Rapid reversal of charge across membrane such that the interior becomes relatively positive (depolarization caused by influx of sodium) How to determine MP - answerMicroelectrode in cell, voltmetre used to measure electrical potential between tip of intracellular and extracellular microelectrode Membrane potential at rest - answer~-65mV Key parts of Acti...

Medsci 206 - Module A (Synapses and plasticity, CNS cells, development) Questions And Answers A+ Graded 2024/2025 neuron structure - ANS-polarised cells axon - presynaptic - site of outgoing info, contact other neurons dendrites - postsynaptic - side of synapses (incoming info) synapses - ANS-specialised site of neuron-neuron contact rapid communication form neuronal circuits transform electrical info to chemical then back to electrical information processing units of the ...

NURS 6630: Quiz 1 (Approaches to Treatment) with Complete SolutionsNURS 6630: Quiz 1 (Approaches to Treatment) with Complete Solutions Serotonin (5HT) is a neurotransmitter associated with mood, sleep, and psychosis. There are several serotonin receptors all over the human body. A unique aspect of the second-generation antipsychotics is their ability to block 5HT2a receptors. What is the effect of this inhibition? - ANSWER-A. Stabilizes dopamine concentrations in the CNS B. Induces anxiety C...

What is a decreased effect of the same dose of a medication overtime? - ANSWER-Tolerance Ex. taking 2 pills of ibuprofen over a period of time so now needing to take 3 pills to achieve the same effect What is it called when there is a tendency of some regions of the brain to react to repeated LOW level bioelectrical stimulation by progressively boosting synaptic discharges thereby lowering seizure thresholds? - ANSWER-Kindling Kindling explanation/definition - ANSWER-process of neuronal m...

Solution A contains 100 mmol/L glucose and Solution B contains 50 mmol/L NaCl. Assume that gNaCl is 2.0, σglucose is 0.5, and σNaCl is 0.8. If a semipermeable membrane separates the two solutions, what is the direction of water flow across the membrane? A to B B to A They are at equilibrium 4/28/23, 10:41 AM Quiz: Cellular Physiology: MSCI520: Principles of Physiology I (D01) Qu 1 / 1 pts estion 2 Which of these conditions results in electrolyte abnormality(ies) that cause(s) dimini...

how do neurons communicate? who was right? ☑: golgi- the reticular theory neurons are continuous cajal- neuron doctorine neurons are not continuous CAJAL was right axon hillock ☑: initial segment of the axon where axon and soma attach pathway of neuron signaling ☑: dendrite->axon hillock->axon->axon terminal soma ☑: cell body EXCELLENCE 2 houses nucleus and organelles dendrites ☑: extensions of soma that receive incoming info axon ☑: long extension that carries...

NSCI 175 FINAL (ALL LEARNING OBJECTIVES) EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ Explain the reductionist approach - -Breaking the topic of neuroscience down into smaller pieces (Cognitive, Behavior, Systems, Cellular, Molecular). Pros: can be more detailed; get a better explanation of the topics Cons: can bterm-0e hard to see the big picture Compare different levels of analysis in neuroscience research (molecular, cellular, systems, behavioral, and cognitive neuroscience) - -Mol...

EEG pros correct answer: Excellent time resolution - Cognitive, perceptual, linguistic, emotional processes are fast and dynamic - For example, consider theta band (4-8 Hz), a slow rhythm but quite fast for our conscious experience - Or consider gamma (30 -80 Hz) Direct indicator of neuronal activity Multidimensional (time, space, frequency, power, phase, connectivity etc) Portability (observing brain in action) Relatively inexpensive EEG cons correct answer: It is not well-s...

HUBS 191 Nervous System Exam Questions and Answers |100% Verified and Updated 2024 Resting membrane potential -Answer--70mV Open -Answer-Voltage gated ion channels are ? at -60mV Inactive -Answer-Voltage gated ion channels are ? at+30mV Na+ -Answer-Extracellular fluid as a high ? concentration and is therefore positive in comparison to the ICF K+ -Answer-Intercellular fluid has a high ? concentration and is therefore slightly negative in comparison to the ECF Depolarisation -Answer-The ...