Table of Contents
What provides support to the cell so it does not collapse?
The cytoskeleton is a structure that helps cells maintain their shape and internal organization, and it also provides mechanical support that enables cells to carry out essential functions like division and movement. There is no single cytoskeletal component.
What stabilizes a membrane?
Dystrophin is a large striated muscle cytoskeletal protein that functions in force transduction and membrane stabilization.
What gives the eukaryotic cell its structure and keeps it from collapsing?
The cell wall protects the cell, provides structural support, and gives shape to the cell while the central vacuole plays a key role in regulating the cell’s concentration of water in changing environmental conditions. Chloroplasts are the organelles that carry out photosynthesis.
What keeps the membrane fluid?
In animals, the third factor that keeps the membrane fluid is cholesterol. It lies alongside the phospholipids in the membrane and tends to dampen the effects of temperature on the membrane.
What are the membrane structures that function in active transport?
The correct answer: The membrane structures that function in active transport e. integral proteins.
How are membranes stabilized?
hydrophobic forces on the phospholipid fatty acid carbon chains; hydrogen bonds, electrostatic attractions, and van der Waals contacts. Once the bilayer forms, hydrogen bonds, electrostatic attractions and van der Waals contacts further stabilize the membrane.
Is lidocaine a membrane stabilizer?
In this sense not only classical membrane stabilizing agents such as quinidine- or lidocaine-type drugs are antiarrhythmic; so are the very heterogeneous group of agents defined as calcium antagonists or the interventions changing the phospholipid composition of the cardiac cell membrane, such as a linoleic-acid rich …
Do steroids in cell membranes allow the membrane to be more fluid?
Steroids in cell membranes allow the membrane to be more fluid. 4. Both plant and animal cell membranes are considered fluid mosaics.