2022_23
Educational guide 
School of Engineering
A A 
english 
Bachelor's Degree in Biomedical Engineering (2017)
 Subjects
  BIOPHYSICS
   Contents
Topic Sub-topic
I PROCESSES
1 Membrane potential. Excitable membranes. Action potential. The nervous impulse. Ion channels in nerve cell membranes. Synaptic transmission.
2 Membrane transport. Fluid mosaic model. Significance of molecular movements in the membrane. Brownian diffusion and movement. Fick's law. General mechanisms of membrane transport. Thermodynamic model of the sodium pump.
3 Transmission of energy at the membrane level. Translocation of protons and proton-motor force in electron transport chains. Chemiosmotic model. Coupling between electron transport chains and ATP synthesis. Examples of processes associated with the proton-motor force.
4 Capture of light energy. Excitation of molecules by light. Pigments and photosystems. Electron transport in photosynthetic systems. Photophosphorylation.
5 The eye as an optical instrument. General structure, poles and cones. Molecular bases of vision. Absorption and emission of light. Other applications of the rhodopsin system.
6 Muscle contraction The muscle and its diversity. Organization of skeletal muscle. Contractile muscle proteins. Mechanism and regulation of muscle contraction. Muscle contraction energy.
7 Cytoskeleton, cilia and flagella. Actin-dependent motor systems. Microtubule systems. Movement of cilia and flagella. Intracellular transport. Bacterial motility.
II SYSTEM DYNAMICS
1 Introduction to system dynamics.
2 Principles of thermodynamics in biological systems. Energy, heat, work. First law. Entropy and living matter. Free energy and concentration. Chemical potential. High-energy phosphate compounds.
3 Generalization of the second principle in open systems. Dissipation function. Phenomenological equations. Minimal entropy production principle. Stability of stationary states. Unbalanced processes.
4 Deterministic analysis of systems. Kinetic processes as systems of differential equations. Stationary solutions. Lotka-Volterra model. Dynamics of systems. Structural stability and bifurcations.
5 Biological oscillations. Self-organization in living things. Periodic behaviors in biological systems. Rhythms. Glycolysis oscillations. Rhythms of enzyme activity. Chaos
6 Stochastic analysis of systems. Dynamics of a system through stochastic treatment. Markov chains. Simulation of stochastic processes. Monte Carlo Method.
7 Evolution, an irreversible process. Prebiotic evolution. Modeling selection and evolution. Hypercycles. tRNA as fossils of prebiotic evolution. RNY hypothesis.
8 Fluxes and forces in molecular evolution. Speed of evolution. Stochastic matrices of protein and gene evolution. Genomic distances. Models of molecular evolution.
III BIOENERGETICS
1 Principles of Bioenergetics
2 Problems of Bioenergetics