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Slide 1: Campbell: Biology
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Slide 2: How does the plasma membrane regulate inbound and outbound traffic?
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Slide 3: Figure 7.1b How does the plasma membrane regulate inbound and outbound traffic?
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Slide 4: CONCEPT 7.1: Cellular membranes are fluid mosaics of lipids and proteins (1 of 3)
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Slide 5: Concept 7.1: Cellular membranes are fluid mosaics of lipids and proteins (2 of 3)
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Slide 6: Figure 7.2 Phospholipid bilayer (cross section)
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Slide 7: Concept 7.1: Cellular membranes are fluid mosaics of lipids and proteins (3 of 3)
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Slide 8: Figure 7.3 Current model of an animal cell’s plasma membrane (cutaway view)
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Slide 9: Video: Structure of the Cell Membrane
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Slide 10: The Fluidity of Membranes (1 of 4)
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Slide 11: The Fluidity of Membranes (2 of 4)
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Slide 12: Figure 7.5a Factors that affect membrane fluidity
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Slide 13: The Fluidity of Membranes (3 of 4)
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Slide 14: Figure 7.5b Factors that affect membrane fluidity
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Slide 15: The Fluidity of Membranes (4 of 4)
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Slide 16: Evolution of Differences in Membrane Lipid Composition (1 of 2)
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Slide 17: Evolution of Differences in Membrane Lipid Composition (2 of 2)
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Slide 18: Membrane Proteins and Their Functions (1 of 6)
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Slide 19: Membrane Proteins and Their Functions (2 of 6)
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Slide 20: Membrane Proteins and Their Functions (3 of 6)
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Slide 21: Figure 7.6 The structure of a transmembrane protein
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Slide 22: Membrane Proteins and Their Functions (4 of 6)
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Slide 23: Membrane Proteins and Their Functions (5 of 6)
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Slide 24: Figure 7.7 Some functions of membrane proteins
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Slide 25: Membrane Proteins and Their Functions (6 of 6)
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Slide 26: Figure 7.8 The genetic basis for H I V resistance
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Slide 27: The Role of Membrane Carbohydrates in Cell-Cell Recognition
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Slide 28: Synthesis and Sidedness of Membranes
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Slide 29: Figure 7.9 Synthesis of membrane components and their orientation in the membrane
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Slide 30: CONCEPT 7.2: Membrane structure results in selective permeability
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Slide 31: The Permeability of the Lipid Bilayer
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Slide 32: Transport Proteins (1 of 3)
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Slide 33: Transport Proteins (2 of 3)
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Slide 34: Transport Proteins (3 of 3)
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Slide 35: CONCEPT 7.3: Passive transport is diffusion of a substance across a membrane with no energy investment (1 of 3)
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Slide 36: Figure 7.11a Diffusion of solutes across a synthetic membrane
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Slide 37: CONCEPT 7.3: Passive transport is diffusion of a substance across a membrane with no energy investment (2 of 3)
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Slide 38: Figure 7.11b Diffusion of solutes across a synthetic membrane
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Slide 39: CONCEPT 7.3: Passive transport is diffusion of a substance across a membrane with no energy investment (3 of 3)
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Slide 40: Effects of Osmosis on Water Balance
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Slide 41: Figure 7.12 Osmosis
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Slide 42: Water Balance of Cells Without Cell Walls (1 of 6)
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Slide 43: Water Balance of Cells Without Cell Walls (2 of 6)
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Slide 44: Water Balance of Cells Without Cell Walls (3 of 6)
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Slide 45: Water Balance of Cells Without Cell Walls (4 of 6)
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Slide 46: Figure 7.13 The water balance of living cells
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Slide 47: Water Balance of Cells Without Cell Walls (5 of 6)
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Slide 48: Figure 7.14 The contractile vacuole of Paramecium
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Slide 49: Water Balance of Cells Without Cell Walls (6 of 6)
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Slide 50: Water Balance of Cells with Cell Walls (1 of 3)
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Slide 51: Water Balance of Cells with Cell Walls (2 of 3)
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Slide 52: Water Balance of Cells with Cell Walls (3 of 3)
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Slide 53: Facilitated Diffusion: Passive Transport Aided by Proteins (1 of 4)
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Slide 54: Facilitated Diffusion: Passive Transport Aided by Proteins (2 of 4)
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Slide 55: Figure 7.15a Two types of transport proteins that carry out facilitated diffusion (a channel protein)
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Slide 56: Facilitated Diffusion: Passive Transport Aided by Proteins (3 of 4)
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Slide 57: Facilitated Diffusion: Passive Transport Aided by Proteins (4 of 4)
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Slide 58: Figure 7.15b Two types of transport proteins that carry out facilitated diffusion (a carrier protein)
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Slide 59: CONCEPT 7.4: Active transport uses energy to move solutes against their gradients
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Slide 60: The Need for Energy in Active Transport (1 of 2)
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Slide 61: The Need for Energy in Active Transport (2 of 2)
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Slide 62: Figure 7.16 The sodium-potassium pump: a specific case of active transport
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Slide 63: Figure 7.17 Review: passive and active transport
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Slide 64: How Ion Pumps Maintain Membrane Potential (1 of 3)
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Slide 65: How Ion Pumps Maintain Membrane Potential (2 of 3)
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Slide 66: How Ion Pumps Maintain Membrane Potential (3 of 3)
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Slide 67: Figure 7.18 A proton pump
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Slide 68: Cotransport: Coupled Transport by a Membrane Protein (1 of 4)
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Slide 69: Cotransport: Coupled Transport by a Membrane Protein (2 of 4)
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Slide 70: Figure 7.19 Cotransport: active transport driven by a concentration gradient
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Slide 71: Cotransport: Coupled Transport by a Membrane Protein (3 of 4)
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Slide 72: Cotransport: Coupled Transport by a Membrane Protein (4 of 4)
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Slide 73: CONCEPT 7.5: Bulk transport across the plasma membrane occurs by exocytosis and endocytosis
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Slide 74: Exocytosis
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Slide 75: Figure 7.20 Exocytosis
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Slide 76: Endocytosis (1 of 6)
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Slide 77: Endocytosis (2 of 6)
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Slide 78: Figure 7.21 Exploring Endocytosis in Animal Cells
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Slide 79: Endocytosis (3 of 6)
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Slide 80: Figure 7.21 Exploring endocytosis in animal cells (phagocytosis)
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Slide 81: Endocytosis (4 of 6)
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Slide 82: Figure 7.21 Exploring endocytosis in animal cells (pinocytosis)
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Slide 83: Endocytosis (5 of 6)
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Slide 84: Figure 7.21 Exploring endocytosis in animal cells (receptor-mediated endocytosis)
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Slide 85: Endocytosis (6 of 6)
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