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Unit One: Introduction to Physiology: The Cell and General Physiology

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Presentation on theme: "Unit One: Introduction to Physiology: The Cell and General Physiology"— Presentation transcript:

1 Unit One: Introduction to Physiology: The Cell and General Physiology
Chapter 2: The Cell and Its Functions Guyton and Hall, Textbook of Medical Physiology, 12 edition

2 Organization of the Cell
Water Ions Proteins Lipids Carbohydrates

3

4 Physical Structure of the Cell
The Cell Membrane Phospholipid bilayer (hydrophobic vs. hydrophilic) Peripheral proteins Integral proteins Membrane carbohydrates (glycocalyx)

5 Cytoplasm and Its Organelles
Endoplasmic reticulum Smooth and rough

6 Organelles (cont.) Ribosomes Golgi Apparatus

7 Organelles (cont.) Lysosomes Peroxisomes Secretory Vesicles Mitochondria

8 Organelles (cont.) Cell Cytoskeleton Microtubules Intermediate filaments Microfilaments

9 Organelles (cont.) Nucleus Nuclear membrane and nucleopores
Nucleoli and the formation of ribosomes

10 Functional Systems of the Cell
Endocytosis Pinocytosis Phagocytosis Function of the lysosome

11 Pinocytosis

12 Phagocytosis

13 Functional Systems (cont.)
Synthesis and Formation of Cellular Structures Proteins formed by the Rough ER Synthesis of lipids by the Smooth ER Other functions of the ER Specific Functions of the Golgi Apparatus Processing of ER secretions Formation of vesicles Formation of lysosomes Replenishing cellular membranes

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15 Functions of the Mitochondria
Production of ATP

16 Mitochondria (cont.) Chemical Processes in the formation of ATP

17 Uses of ATP for Cellular
Mitochondria (cont.) Uses of ATP for Cellular Function

18 Mechanism of ameboid locomotion Control of movement
Locomotion of Cells Ameboid Movement Mechanism of ameboid locomotion Control of movement Types of cells involved Cilia and Ciliary Movements


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