Ionotropic - Study guides, Class notes & Summaries

NWHSU PNS - EXAM 3 Questions And Answers CN X will have (positive/negative) chronotropic and ionotropic effect. Negative - lower heart rate and contractility. A sIPSP will do what to the heart? lower rate and contractility. Which nerve and side is primarily responsible for maintaining resting heart rate? Right Vagus. In a g-coupled receptor system, it is common for the end of the chain to activate a protein kinase A, which causes this type of potential ______________, by doing this t...

drug action correct answers molecular changes that occur as a result of a drug or neurotransmitter binding to a receptor drug actions in the body drug effect correct answers widespread physiological or psychological changes as a result of molecular changes overall effect binding affinity correct answers how strongly a drug binds to the receptor efficacy correct answers how likely a drug is to exert a biological response once bound to the receptor pharmacodynamics correct answers fu...

Teanospasmin correct answers Binds irreversibly to membrane ay synapse, blocking the release of glycine from axon terminals causing opisthotonos Opisthotonos correct answers Prolonged arching of back, with head and heels bent backward; muscles in back contract uncontrollably Case 1: Sheila correct answers Stabbed with garden scissors -got tetanus Case 2: Don correct answers -Diagnosed with Parkinson's at 67 yrs old -prescribed levodopa to restore dopamine levels -condition worsened ...

NRSC 4032 Final All chapters, Questions and answers, rated A+ Describe the basic signaling cascade that leads to the phosphorylation of cofilin. - -(Rho-Rac-LIMKCofilin) (*T/F*) Both NMDA receptors and mGluRs influx calcium - -FALSE (*T/F*) GluA2 receptors are calcium permeable - -FALSE (*T/F*) NMDA receptors are voltage gated - -TRUE (*T/F*) mGluRs have an ion channel - -FALSE (*T/F*) Ionotropic receptors respond faster than metabotropic receptors - -TRUE Describe the properties of Ca...

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...

GMS 6552 Exam 1 Questions and Answers 100% AccurateGMS 6552 Exam 1 Questions and Answers 100% AccurateGMS 6552 Exam 1 Questions and Answers 100% AccurateMolecular Drug Targets - ANSWER-Receptors-45% Enzymes-28% Hormones-11% Unknown-7% Ion Channels-5% DNA-4% Channel-Linked (Ionotropic) Receptors - ANSWER-Produce cellular effects in milliseconds Nicotinic ACh receptor GPCRs - ANSWER-Effects happen in seconds Muscarinic ACh receptor

psych 115 midterm 1 UCLA Exam Questions and Answers 100% Pass What is the role of Dorsal root ganglion cells? - Answer- • DRG = unipolar neurons in peripheral nervous system • Job is to relay somatosensory info from skin to spinal cord Describe a touch stimulus. - Answer- • Touch to skin generates a receptor potential by opening mechanoreceptor Na channels • Receptor potential passively propagates (flows) to the integration zone • Receptor potential is attenuated (becomes small...

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...

______ helps you locate the origin of a sound. - Answer-intensity differences, time differences, sound shadows ______ neurons tend to have fast effects by changing ion permeability, whereas _____ neurons typically produce slower effects on postsynaptic cells. - Answer-Ionotropic, metabotropic ______ of the cerebral cortex is involved in processing vision and is found ______. - Answer-The occipital lobe, near back of the brain ________ receptors sense the acceleration of touch, whereas ____...

When and why we give digoxin Only oral ionitropic med (increases heart contractility, not faster) Safety measures for digoxin -give at regular intervals -1 hour before or 2 hours after eating (dont mix w food or fluid> decreased absorption) -check apical HR one full minute (HOLD if <90 infants, 110 young kids, <70 older kids) -brsuh teeth after> stains -missed dose? <4h give, >4h hold, if two doses missed NOTIFY provider -do not repeat dose if child vomits>sign of toxicity ...