'Freely permeable' presentation slideshows

General Electrophysiology with emphasis on nerve action

General Electrophysiology with emphasis on nerve action. Mike Clark, M.D. Principles of Electricity . Opposite charges attract each other Energy is required to separate opposite charges across a membrane Energy is liberated when the charges move toward one another

641 views • 55 slides

METABOLISM & PANCREAS

METABOLISM & PANCREAS. George Liapakis , PhD. Metabolism . Chemical reactions that occur within the cells of our body . Degradation , synthesis, and transformation of three energy-rich organic molecules . Proteins Carbohydrates Fats . . Food Large nutrient molecules .

638 views • 48 slides

Where in the world?

Where in the world?. How does a cell resemble a city?. What is a cell?. A cell is the basic unit of life, from which larger structures such as tissue and organs are made. Unicellular organisms, such as bacteria, consist of just a single cell.

496 views • 39 slides

Diffusion and Osmosis Unit 3

425 views • 30 slides

Movement of Materials Through the Cell Membrane

Movement of Materials Through the Cell Membrane. 10-20-08. Movement of Materials Through the Cell Membrane. Each individual cell exists in a liquid environment The presence of a liquid environment makes it easier for materials such as food, oxygen, and water to move into and out of the cell

376 views • 22 slides

Vessel Structure and Function

Vessel Structure and Function. The terminal end of an arteriole tapers toward the capillary junction to form a single metarteriole . At the metarteriole-capillary junction, the distal most muscle cell forms the precapillary sphincter which monitors and regulates blood flow

547 views • 10 slides

Mitochondria

338 views • 3 slides