Step into my elevator! When the elevator was crowded, what did all the people in the elevator want to do? WHY? When one more person was forced into the already crowded elevator…

Cell Membrane and Transport Mechanisms Cell Membrane Fluid Mosaic Model - proteins embedded in a phospholipid bilayer. Cell Membrane Phospholipid: 1 head and 2 tails Polar…

I. Endosymbiosis A. Occurred in early eukaryotes Pelomyxa - lacks mitochondria B. Mitochondria and chloroplasts are similar to bacteria 1. circular DNA 2. similar translational…

Transmission 1. innervation - cell body as integrator 2. action potentials (impulses) - axon hillock 3. myelin sheath 4. Voltage-gated ion channels - large concentration…

CELL MEMBRANES and TRANSPORT The Cell Cell Membrane All living things are surrounded by a membrane. A cell membrane is also known as plasma membrane. Controls exchange of…

* Anatomy & Physiology of Cells Chapters 3 & 4 * Basic Cell Info Cell Theory - the cell is the fundamental organizational unit of life Schleidon & Schwann â…

Ch. 8 Cells & Their Environment Section 8.1 â Cell Membrane 1. What is homeostasis, and what is the main way that the cell membrane helps maintain homeostasis? - the…

THE CELL MEMBRANE 1. The cell membrane is selectively permeable; it controls which substances pass into and out of the cell. 2. The cell membrane is composed primarily of…

PowerPoint Presentation Understanding Homeostasis at the Cellular Level Transportation of Materials Across the Cell Membrane 1   The Cell Membrane 2   Cell or…

Homeostasis, Transport & The Cell Membrane Homeostasis, Transport & The Cell Membrane Chapter 4-2 (pg 73 – 75) Chapter 5 Unit 5: Lecture 1 Topic: The Cell Membrane…