Overview: Cellular Messaging Cell-to-cell communication is essential for both multicellular and unicellular organisms Biologists have discovered some universal mechanisms…
1. 2/15/2015 2. 2/15/2015 The cytoskeleton is the structure consisting of fibrous proteins that occur in the cytoplasm and maintain the shape of the cell. 3. 2/15/2015 Microtubules…
Endocrine System The endocrine system is a collection of specialized body tissues and organs that produce, store, and secrete chemical substances that transfer information…
Human Immunodefeciency Virus Infection Prof. Sanaa M. Kamal Epidemiology Epidemiology HIV infection is usually diagnosed through blood tests detecting the presence or absence…
Slide 1Cell Communication Chapter 11 Cell Communication Slide 2 Overview: Cellular Messaging Cell-to-cell communication is essential for both multicellular and unicellular…
Slide 1Psychoactive Drugs Dr. Kline Part I Slide 2 I. How drugs are handled by the body? 1. Absorption –into the body. 2. Distribution – of the drug through the body,…
Slide 11 Review Identify two reasons why a cell’s growth is limited Explain As a cell’s size increases, what happens to the ration of its surface area to volume ratio…