'Pinocytosis' diaporamas de présentation

Regulation of blood flow

Regulation of blood flow. DR. Shafali Singh. Learning objectives. Define autoregulation of blood flow. Describe how the theory of metabolic regulation of blood flow accounts for active hyperemia and reactive hyperemia.

1.16k views • 36 slides

Cell Membrane Structure and Cellular Transport

730 views • 32 slides

Cell Processes

421 views • 31 slides

Cell Transport

Cell Transport. Modern Biology Chapter 5. Passive transport. Transport across a membrane without the expense of energy Video. Equilibrium. Equal concentration of molecules of a substance throughout a space All things move toward equilibrium unless energy is added. Diffusion.

543 views • 25 slides

Cell Membrane and Transport

Cell Membrane and Transport. Structure and Function. Plasma Membrane *. Plasma Membrane is made of a bilayer of Phospholipids. A phospholipid has a hydrophilic head and hydrophobic tails, it is amphipathic .

372 views • 21 slides

Cellular Transport

Cellular Transport. Diffusion Osmosis Facilitated Diffusion Active Transport. Passive Transport. NO ENERGY REQUIRED to move substances across membrane -- water, lipids, and other lipid soluble substances. Types: Diffusion Osmosis Facilitated Diffusion. Diffusion.

316 views • 16 slides

Cell Boundaries

7-3. Cell Boundaries. Cell Membrane. Cell membrane = controls what enters and leaves the cell provides protection and support Receives chemical signals All cell membranes are made up of a double layer known as a lipid bilayer. Outside of cell. Carbohydrate chains. Proteins. Cell

357 views • 16 slides

259 views • 13 slides

Cellular Transport

221 views • 12 slides