Temporal summation Study guides, Class notes & Summaries

HUBS 191 Progress Test II Latest Version Graded A Nervous system cells neurons and glia Neuron input zone dendrites and cell body Neuron summation zone axon hillock Neuron conduction zone axon Neuron output zone axon terminals Axon hillock decides whether to pass on information Tract axon bundles in CNS Grey matter cell bodies in CNS White matter myelinated axons in CNS; commissural, projection, and association tracts Ganglion groups of cell bodies in PNS Nerv...

MCAT - Bio/Biochem Exam Practice Questions and Answers Graded A defunct mRNA translation in bacteria would... - Correct Answer ️️ -prevent cells from replicating. lysogenic cycle - Correct Answer ️️ -a viral reproductive cycle in which the viral DNA is added to the host cell's DNA and is copied along with the host cell's DNA Lytic phase or lytic cycle - Correct Answer ️️ -phage replicates immediately, destroying the host cell (All phages carry out this life cycle) protein p...

Depolarization, Summation, and Neural Pathways Questions And Answers Depolarization - ANS-Action potential depolarizes synaptic knob Secondary Messenger - ANS-Ca enters axoplasm triggering norepi First Messenger - ANS-norepi binds to receptor site causing adenyl cyclase within the cytoplasm to catalyze the formation of cyclic AMP from ATP Second Messenger - ANS-cyclic AMP opens ion channels allowing NA to depolarize membrane Summation - ANS-Integration of EPSP's and IPSP's to reach depo...

ANP 1106 Final Exam Questions & Answers 2024/2025 To be classified as a neurotransmitter, a molecule - ANSWERS1. must be released by the presynaptic action potential 2. must have a postsynaptic receptor Name the types of neurotransmitter - ANSWERSpeptides, gases and lipids, purines, amino acids biogenic amines and acetylcholine What are the most common neurotransmitters in the CNS? - ANSWERS1. Glutamate (excitatory) 2. GABA (inhibitory) The action of a neurotransmitter depends on...

PCS Exam 2 Questions & Answers 2024 Electrical Synapse - ANSWERSoccurs in CNS, spanning protein connects cell 1 and 2, voltage change in 1 leads to voltage change in 2. Important in cardiac cells Ca++, into - ANSWERS_____ flows _____ the cell when action potential reaches the axon terminal Excitatory synapse - ANSWERSpostsynaptic channel voltage is greater than threshold Inhibitory synapse - ANSWERSpostsynaptic channel voltage is less than threshold CNS - ANSWERSIn the _____ 1 E...

Psych 115 Midterm 1 UCLA Exam Questions and Answers 100% Pass What are the three layers of protective layer called? - Answer- Meninges - Dura Mater (thick outer layer) - Arachnoid (Spongy middle layer) - Pia Mater (thin inner layer) What is the organ that constantly manufactures the CSF? - Answer- choroid plexus, which resides in hollow tubes and cavities called ventricles Where does the action potential originate? - Answer- Integration zone (or active zone) What are the three types of ...

HUBS 191 Nervous System Latest Update 100% Solved Resting membrane potential -70mV Open Voltage gated ion channels are ? at -60mV Inactive Voltage gated ion channels are ? at+30mV Na+ Extracellular fluid as a high ? concentration and is therefore positive in comparison to the ICF K+ Intercellular fluid has a high ? concentration and is therefore slightly negative in comparison to the ECF Depolarisation The change from a negative resting potential to a positive action poten...

BIO 235 Assignment 2 Questions and Answers 100% Pass With regards to effort and load, describe the main difference between a lever operating with a mechanical advantage versus a lever operating at a mechanical disadvantage. - Answer- a. Mechanical advantage- If the load is closer to the fulcrum and the effort farther from the fulcrum, then only a relatively small effort is required to move a large load over a small distance.Mechanical disadvantage- If the load is farther from the fulcrum ...

PYC1501 ASSIGNMENT QUESTION AND ANSWERS 2018- 2021. PYC1501 - Basic Psychology The part(s) of the neuron that (is) are responsible for receiving information signals, (is) are called . . . 1. dendrites 2. boutons 3. myelin 4. all of the above Question 2 The part of the neuron that facilitates synaptic transmission of a signal to another neuron is . . . 1. dendrite 2. terminal bouton 3. soma 4. myelin sheath Question 3 The electrical charge resulting from the difference between...

BIOS 252 COMPREHENSION EXAM 2024 4 Versions Already Rated A+ From Expert With Complete Solutions VERSION 1 2 types of summation - *temporal (wave) summation: one presynaptic neuron to one postsynaptic membrane *spacial summation: multiple presynaptic neurons to one postsynaptic membrane describe ligand gated channels - responds to chemical stimuli that bond to receptors describe voltage gated channels - respond to a direct change in membrane potential describe mechanically gated ch...