Uploaded on Aug 23, 2021
PPT on Principles Of Bioelectricity.
Principles Of Bioelectricity.
PRINCIPLES OF
BIOELECTRICITY
What is bioelectricity?
Bioelectricity is a renewable and sustainable
electricity produced from the biomass of
sugarcane (bagasse and straw), wood waste,
charcoal, rice hulls, elephant grass, and other
biomasses.
Source: www.sciencedirect.com
Excitable Membranes
One important thing that distinguishes
neurons from most other cells in the body is
that they have so-called "excitable
membranes".
What this means is that neurons are able to
maintain a difference of electrical charges
between the inside of the cell and the outside
of the cell.
Source: www.sciencedirect.com
Dynamic focal point
Bioelectricity is an exciting and dynamic focal
point for the growing bioelectricity
community and stands as the go-to resource
driving the field forward.
Source: home.liebertpub.com
Bioelectric
Mechanisms
• Cellular signaling, electrophysiology
• Ion channels, exchangers, pumps, and
macromolecular complexes
• Channelopathies (including cancer)
• Bioelectric fields
• Development
• Immunity
• Microbiology
• Plants
Source: home.liebertpub.com
Practical Applications
• Bioengineering
• Bioelectronics
• Biosensors
• Medical, biomedical devices
• Electro pharmaceuticals, electroceuticals
• Nanotechnology
• Regenerative medicine
• Synthetic biology
Source: home.liebertpub.com
Practical Applications
Cont.
• Tissue engineering
• Transplantation
• Optogenetics
• Imaging
• Microbial fuel cells
• Simulation software and mathematical
models
Source: home.liebertpub.com
Synapses and
synaptic transmission
• A neuron, or nerve cell, consists of
dendrites (receiving portions), a cell body,
an axon, and the axon terminal.
• The axon is a long appendage that
conducts information in the form of action
potentials away from the cell body.
Source: encyclopedia.com
Transmission of nerve
impulses to muscle
• Muscle contraction is the end result of a
process similar to the transmission of
action potentials from one neuron to
another.
• The neurotransmitter that is released from
the presynaptic neuron is a chemical
called acetylcholine.
Source: encyclopedia.com
Role in human health
• Bioelectricity is one of the fundamental
forms of energy in the human body.
• In the form of moving action potentials, it
is the basis for such central bodily
functions as conduction of motor,
autonomic, or sensory messages along the
nerves; muscle contraction; and brain
function.
Source: encyclopedia.com
Bioelectrical signals in
humans
• There are three types of electrical signals
in human beings, two of which are
routinely monitored or analyzed for
diagnostic purposes.
• The first is the electroencephalogram,
which is a relatively weak, fluctuating
signal that originates in the brain.
Source: encyclopedia.com
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