'Various ions' diaporamas de présentation

Cardiovascular System

Cardiovascular System. Size of Heart. Average Size of Heart 14 cm long 9 cm wide. Location of Heart. posterior to sternum medial to lungs anterior to vertebral column base lies beneath 2 nd rib apex at 5 th intercostal space lies upon diaphragm. Coverings of Heart .

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Cell structure and function The components of a cell The cell membrane: how materials get into and out of the cell Are

Cell structure and function The components of a cell The cell membrane: how materials get into and out of the cell Are all cells the same? The life and death of a cell. Trillions of cells in the human body All have DNA, organelles and membranes Cells are very different in size, shape and

682 views • 30 slides

How Neurons Generate Signals

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Electrolytes: Conductors of Electricity

Electrolytes: Conductors of Electricity. Discovering the hidden secrets of lemons!. Purpose. To observe properties of an electrolyte in a natural system. Demonstration. In this demonstration a copper and zinc electrode are inserted into a lemon and a multimeter is used to measure voltage.

460 views • 9 slides