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Prof. Dr. Mohammad Ahmed Azmi , Ph.D

Prof. Dr. Mohammad Ahmed Azmi , Ph.D

Prof. Dr. Mohammad Ahmed Azmi , Ph.D. A BASIC CELL. Prokaryotic cell. Eukaryotic cell. BASIC STRUCTURE OF CELL. A typical cell has two main components. Cytoplasm. Nucleus. PROTOPLASM. Definition: The fluid living content of the cell. OR

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604 views • 48 slides
MEMBRANE POTENTIALS

MEMBRANE POTENTIALS

MEMBRANE POTENTIALS. At the end of this lecture you should know: 1. Ionic distribution across the cell membrane 2 . Different types of channels present in the cell membrane. 3 . Role of different ions in the development of Resting Membrane Potential. OBJECTIVES. Definition :

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494 views • 46 slides
3-5 Diffusion and Osmosis

3-5 Diffusion and Osmosis

3-5 Diffusion and Osmosis. Membrane Transport The plasma (cell) membrane is a barrier, but: Nutrients must get in; products and wastes must get out Permeability determines what moves in and out of a cell, and a membrane that: Lets nothing in or out is impermeable

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723 views • 38 slides
Cellular Processes

Cellular Processes

Cellular Processes. Diffusion, channels and transporters. Cellular Membranes. Two main roles Allow cells to isolate themselves from the environment, giving them control of intracellular conditions

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852 views • 35 slides
Awake Brain Surgery: youtube/watch?v=rqWBDHRvHrQ&feature=related

Awake Brain Surgery: youtube/watch?v=rqWBDHRvHrQ&feature=related

Awake Brain Surgery: http://www.youtube.com/watch?v=rqWBDHRvHrQ&feature=related. Transduction of Nerve Signals. 1. Into the neuron. 2. Through the neuron. 3. From neuron to neuron. Transduction of Nerve Signals. 1. Into the neuron. Two main ways for a signal to enter a nerve cell (neuron)

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293 views • 14 slides

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