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Lecture 2 PowerPoint Presentation Updated Exam 1 review questions 1. What are different roles of proteins? What can they do in the cells? 2. What is the composition of the cell membrane? 3. What are different types of transport across the cell membrane? Which ones require ATP, think of the examples we discussed in class? How substances move across the membrane, what do they require? 4. What are the different types of movement skills the cells can possess? (cilia, flagella, pseudopods) 5. How do things get into and out of the cell, explain steps in receptor mediated endocytosis, transcytosis, phagocytosis, pinocytosis, etc. 6. What are different types of organelles found in the cells, what are their functions and properties? Lecture 3_4 PowerPoint Presentation Exam 1 review questions: 1. What are the 4 types of tissues? 2. What are the roles of the 4 types of tissues? 3. Regarding the muscle tissue , what are the 3 types of muscle tissue, tehir properties, how are they similar and how are they different (think about shape, location of the nucleus, straitions, etc) 4. How is the skeletal muscle activated (acetylcholine, actin, myosin, ATP, what are the steps in teh activation?)