Gated transport Samenvattingen, Aantekeningen en Examens

Dipole Moment - ANSWER Partial negative and partial positive charge What causes surface tension? - ANSWER Hydrogen bonding Hydrophilic - ANSWER "water loving" Hydrophobic - ANSWER "water fearing" Hydration Shell - ANSWER Water surrounding the ions Diffusion - ANSWER Movement of ions from high to low concentrations Osmosis - ANSWER Diffusion of water Amphipathic - ANSWER "both loving" Characteristics of the head group - ANSWER Hydrophilic, charged, phosphodiestor bon...

NR 546 Midterm Exam 2023/2024 Questions AND Answers Update A+ What should the PMHNP consider when prescribing chemical restraints? - Answer-- allergy status -prior med hx for adverse drug reactions r/t the meds ordered in the chemical restraint -state regulations regarding chemical restrains must be reviewed Are the PMHNP and other staff liable if the client has an allergic reaction or adverse side effects to the drugs used for chemical restraint? - Answer-No. The client has been court-...

Table of content. Chapter Pages (1) GENERAL PRINCIPLES OF PHARMACOLOGY Error! Bookmark not defined. PART I PHARMACOKINETICS 4 PART II PHARMACODYNAMICS 8 (2) AGENTS, CONTROLLING THE FUNCTIONS OF THE PERIPHERAL NERVOUS SYSTEM 14 PART I LOCAL ANESTHETICS 14 PART II CHOLINOMIMETIC DRUGS 19 PART III CHOLINORECEPTOR BLOCKING DRUGS 23 PART IV ADRENORECEPTOR ACTIVATING DRUGS 31 PART V ADRENORECEPTOR ANTAGONIST DRUGS 38 (3) AGENTS, CONTROLLING THE FUNCTIONS OF THE CENTRAL NERVOUS SYST...

Match the terms: A. Input B. Conductile C. Output 1. Axon 2. Axon Terminal 3. Dendrite and Cell body correct answers A3, B1, C2 Input: dendrite and cell body conductile: axon output: axon terminal Protein Synthesis in a neuron occurs in the a. cell body b. axon c. dendrite d. terminal correct answers a. cell body The output region of the site is a .. a. ligand gated channel b. neurotransmitter release c. protein synthesis d. voltage gated Na+ channel correc...

Cell and molecular biology (alberts) EXAM QUESTIONS AND CORRECT ANSWERS(VERIFIED ANSWERS)|AGRADE Cytoplasm - ANSWER-Contents of a cell that are contained within its plasma membrane but, in the case of eukaryotic cells, outside the nucleus Cytosol - ANSWER-Contents of the main compartment of the cell, excluding the nucleus and membrane bounded compartments such as ER and mitochondria. the main site of protein degradation Gated transport - ANSWER-Movement of proteins through nuclear p...

random movement of molecules is impacted by... correct answers 1. size 2. charge 3. temperature 4. crowding 5. barriers what can cross the membrane correct answers 1. hydrophobic molecules (O2, CO2) 2. small uncharged polar (H2O, glycerol) characteristics unique to carriers correct answers 1. open to only one side at a time 2. passive or active 3. slower flow (hyperbolic curve) characteristics unique to channels correct answers 1. can be gated 2. open to both sides 3. don...

Describe the events of fertilisation that occur after the acrosome reaction. -Membrane of sperm and egg cell fuse together -cortical granules release contents into zona pellucida -Zona pellucida thickens -Haploid nuclei fuse Explain how phospholipids form a cell surface membrane -Hydrophilic parts associate with water -Hydrophobic parts repel water -a bilayer forms with hydrophobic parts pointing in towards the centre of the bilayer Describe the role of the CFTR protein in e...

BIOC 3560 Final Exam Questions and Answers Latest Updated 2023/2024 (Graded A+). In the voltage-gated sodium channel, a. helix S6 is the voltage sensor b. helix S4 is the voltage sensor c. helix S4 contains the inactivation gate d. one subunit is responsible for activation e. one subunit is responsible for selectivity 2. Which of the following best describes the effects of insulin signaling on glycogen synthase kinase 3 (GSK3) and glucose transporters in liver cells? a. inactivation of G...

The process of releasing neurotransmitter molecules from the vesicles is known as _____ and occurs as a result of an influx of _____ - Answer- Exocytosis; Ca2+ Depot binding is said to occur when drugs - Answer- Bind to inactive sites During the ____ period, no additional action potentials can be created - AnswerAbsolute refractory Neural transmission is generally ____ within a single neuron and ____ between neurons. - Answer- Electrical; chemical The most common type of synapse in the ...

Compartmentalization correct answers The segregation of functions into different compartments; in the cell, increases the efficiency of chemical reactions Lipid correct answers Any organic molecule that is poorly soluble or virtually insoluble in water but is soluble in nonpolar organic solvents; make up the membranes of cells Membrane correct answers Made of either phospholipids or phospholipids and sterols; often bilayers with polar head group facing outside from hydrophobic tails Per...