At low concentrations - Study guides, Class notes & Summaries

The amount of cholesterol in cell membranes varies from ~40% of lipids in the ______________ membrane to ~10% of lipids in the __________________ membranes correct answers The amount of cholesterol in cell membranes varies from ~40% of lipids in the plasma membrane to ~10% of lipids in the endoplasmic reticulum membranes What do high local concentrations of cholesterol do to phospholipids and membrane fluidity? correct answers prevent lateral movement of phospholipids and decrease membrane fl...

Nervous System - MCATSoma - correct answer neuron cell body Oligodendrocytes - correct answer cells that produce MYELIN in CENTRAL NERVOUS SYSTEM Schwann Cells - correct answer cells that produce MYELIN in the PERIPHERY Resting Membrane Potential - correct answer about -70mV inside of neuron is negative relative to outside Discuss ion concentrations inside neuron. - correct answer [K+] is high inside neuron [Na+] is low inside neuron Discuss ion concentrations outside neuron...

Nervous System - MCATSoma - correct answer neuron cell body Oligodendrocytes - correct answer cells that produce MYELIN in CENTRAL NERVOUS SYSTEM Schwann Cells - correct answer cells that produce MYELIN in the PERIPHERY Resting Membrane Potential - correct answer about -70mV inside of neuron is negative relative to outside Discuss ion concentrations inside neuron. - correct answer [K+] is high inside neuron [Na+] is low inside neuron Discuss ion concentrations outside neuron...

Practicals Chemistry AQA A-level Rated A+ Required Practical 1 - titration and making a standard solution Making a standard solution 1. weigh the required mass of solid using a sample bottle on a 2 dp balance. 2. transfer the solid into a beaker using distilled water to wash it out- preventing any solid remaining in the sample bottle. 3. reweigh the sample bottle and work out the difference. 4. Add 100cm3 of distilled water to the beaker to dissolve the solid (small volume of water) using a...

Topical antibacterial agents are _____ or ______. bacteriostatic, bactericidal Mupirocin at low concentrations is ______. bacteriostatic Mupirocin at high concentrations is _______. bactericidal ______is structurally unrelated to other topical antibiotics binds to bacterial isoleucyl-tRNA synthetase and thus inhibits bacterial protein synthesis. Mupirocin ______ is bacteriostatic agains S. aureas and S. pyogenes by inhibiting bacterial synthesis Retapmulin Master01 | October...

Where in the brain is the vomiting center located? Medulla oblongata Antiemetic agents, such as domperidone and haloperidol, are antagonists for which receptors? Dopamine What type of vomiting is caused by the direct stimulation of the vomiting center by neurologic lesions involving the brainstem? Projectile Considering the normal frequency of bowel evacuation, how infrequently can evacuation occur and still be considered within normal range? Once a week How many stools p...

HazMat Tech Course (Review Challenge). Questions and answers. 100% Accurate. Revision Guide. The "outcomes" of a HazMat incident are defined in terms of - -fatalities, injuries, property and environmental damage, and systems disruption During a leak incident, what resource would you use to locate nearby streams? - -Topographic map During a leak incident, what resource would you use to locate access routes and isolation control points for responders? - -Road map During a leak inci...

Exam 1: NURS660 / NURS 660 (Latest 2024 / 2025) Psychopharmacology and Advanced Mental Health Exam | Questions and Verified Answers | Grade A - Maryville Q: How does aripiprazole work? Answer: 1.Partial agonism at dopamine 2 receptors 2.Reduces dopamine output when dopamine is high thus improving positive symp- toms and mediating antipsychotic actions. 3.Increases dopamine output when dopamine levels are low thus improving cogni- tion, negative, and mood symptoms 4.Also acts on dopamine 3 recept...

Admin [COMPANY NAME] [Company address] ATI PHARMACOLOGY PROCTORED TEST BANK LATEST VERSION 2024 QUESTIONS AND ANSWERS 100% VERIFIED 1. 1) A nurse is caring for a client with hyperparathyroidism and notes that the client's serum calcium level is 13 mg/dL. Which medication should the nurse prepare to administer as prescribed to the client? 1. Calcium chloride 2. Calcium gluconate 3. Calcitonin (Miacalcin) 4. Large doses of vitamin D 2. 2.) Oral iron supplements are prescribed for ...

What factors affect binding affinity? Correct Answer-Shape, charge, H-bonding, hydrophobics reversible binding Correct Answer-the association of a protein with its ligan is concentration-dependent K_d Correct Answer-the concentration of ligand at which 1/2 of the protein is ligand-bound K_d = k_d / k_a or k_off / k_on also = k_-1 / k_1 Calculate fraction of protein bound to ligand Correct Answer-[L] / ([L] + K_d) affinity and concentration association Correct Answer-if they bind at...