Liposomes - Guides d'étude, Notes de cours & Résumés

1. How are drugs sorted into therapeutic groups and classes? A. first by the conditions that they are used to treat. and then by their mechanisms of action B. first by their mechanisms of action. and then by their therapeutic effects C. first by their side effects. and then by their therapeutic effects D. first by their toxicity. and then by their effectiveness 2. Bone marrow transplants... A. require that the patient first undergo chemotherapy or radiation to kill the diseased...

Three types of lipids in the cell membrane - Answer - Phospholipids - sphingolipids - cholesterol Phospholipids can arrange themselves as - Answer bilayer, Micelles (ball) or liposomes (ball with aqueous centre) Fluid mosaic model - Answer current cell membrane model, proteins dispersed, extracellular surface contains glycol lipids and proteins

BIO-1402- CH. 22 the Origin and History of Life Questions and Answers 100% Pass Cell Theory 1. All organisms are composed of cells 2. Cells are the smallest living things 3. Cells arise only from pre-existing cells What are the required minimal set of macromolecules protobionts must have? 1. Self- replicating lipid vesicles 2. Self-replicating genetic material. Plausible progression of Cells 1. Formation of organic molecules (spontaneous) 2. Formation of organic polymers 3. ...

Closed-lipid bilayer spheres that encapsulate ingredients and target their deliver to specific tissues are collectively known as _________. a. lubricants b. parabens c. liposomes d. polymers correct answer: c. liposomes An example of a moderately low comedogenic cosmetic ingredient is _________. a. wheat germ oil b. almond oil c. coconut oil d. palm oil correct answer: b. almond oil One example of a fairly highly comedogenic cosmetic ingredient is _________. a. coconut oil b. ...

Membranes are composed of which two macromolecules? Lipids and Proteins What are the 3 kinds of Lipids that make up membranes? Are they polar, non polar, or amphipathic? Phospholipids (most abundant) Glycolipids (sugar head) Sterols (like cholesterol) They are amphipathic How are integral proteins associated with the membrane? They are directly attached to the membrane How are peripheral proteins associated with the membrane? They aren't directly attached, but are associated with m...

Liposomes Closed lipid bi-layer spheres that encapsulate ingredients, targeting their delivery to specific tissues of the skin and controlling their release. Perioral Dermatitis Acne-like condition around the mouth. These mainly small clusters of papules that could be caused by toothpaste or products on the face. Pruitis Persistent itching. Pseudofolliculitis Razor Bumps Psoriasis Skin disease characterized by red patches covered with white-silver scales. It is caused by an overproliferat...

CA ESTHETICS STATE BOARD EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED. Nucleus - -Protoplasm, center of cell Metabolism? - -Nourishes cells, carries out activities Positive galvonic - -Closes pores, anode, cataphoresis, constricts blood vessels, soothes skin, acidic, decreases blood flow Negative galvanic - -Opens pores, cathode, anaphoresis, dilates blood vessels, alkaline, increases blood flow, softens tissue Spirilla - -Causes syphillis and Lyme disease. Corkscrew shape ...

BBB, CNS, Anesthetic Gases Review Slides Exam 44 Questions with Verified Answers Routes of transport across BBB (not on review slides, but on Kahoot) - CORRECT ANSWER Paracellular route -between cells -ions and hydrophillic subtances Transcellular route -through the cells -respiratory gases, water, lipophilic substances Active transport -movement of molecules by specific transporters or endocytosis Blood-CSF barrier - CORRECT ANSWER The choroid plexus forms CSF and regulates co...

Liposomes Closed lipid bi-layer spheres that encapsulate ingredients, targeting their delivery to specific tissues of the skin and controlling their release. Perioral Dermatitis Acne-like condition around the mouth. These mainly small clusters of papules that could be caused by toothpaste or products on the face. Pruitis Persistent itching. Pseudofolliculitis Razor Bumps

Nucleus Protoplasm, center of cell Metabolism? Nourishes cells, carries out activities Positive galvonic Closes pores, anode, cataphoresis, constricts blood vessels, soothes skin, acidic, decreases blood flow Negative galvanic Opens pores, cathode, anaphoresis, dilates blood vessels, alkaline, increases blood flow, softens tissue Spirilla Causes syphillis and Lyme disease. Corkscrew shape Where is melanin found? Stratum germinativum (basal layer) Where are keratinocytes found? Stratum co...

What uses liposomes to deliver prodrugs? - Answer- PELT What is a commonly used triggering agent in ATTEMPTS? - Answer- Protamine What is the primary target for immunotoxin delivery? - Answer- Tumor cells How many components make up a carrier-linked prodrug delivery system? - Answer- Three Why are patients advised to apply buccal tablets to the gums? - Answer- They are the least mobile surface What is the description of the release of drug from a buccal tablet? - Answer- Rapid and...