Sentences with phrase «protective sheath»

A "protective sheath" is a covering or layer that shields something from harm or damage, acting like armor or a shield to keep it safe. Full definition
For example, in the southern Weddell Sea so much sea ice forms during the autumn and winter months that the amount of salt released in the process turns the water around and below the 450,000 km2 Filchner - Ronne Ice Shelf into a massive protective sheath.
These produce protective sheaths that wrap around the axons of peripheral neurons.
Myelin is the fatty protective sheath that covers every nerve in the body.
With a handful of players, the protective sheath comes off the crazy, and here we go.
The Safe Sippy comes out a winner because it is stainless steel and has a protective sheath that makes it more practical for cold beverages (or cold weather — I live in Ohio).
Myelin, the protective sheath that covers communicating neurons, is composed of 30 % protein and 70 % fat.
Slide it into its protective sheath and keep it in your pocket or bag.
One thing we really like about it is the protective sheath.
This is a really sharp tool and having a protective sheath not only helps keep the blade intact, it also makes storage really easy and helps prevent injury.
Oligodendrocytes, in red, create a protective sheath around nerve fibers in human brain tissue.
Balance impairment is one of the most common and disabling symptoms of MS, a disease of the central nervous system in which the body's immune system attacks the protective sheath around nerve fibers.
He hypothesized that changes can occur at the cellular level within the brain and may be related to myelination, the process of building the protective sheath around the nerves.
Myelin is the protective sheath that insulates nerve fibers in the brain, and it is the primary site of injury in MS.. What's more, the scientists were able to pinpoint a specific protein in the blood, the blood - clotting factor fibrinogen, as the trigger for the disease - causing process.
NASA had been well aware that even one square - inch perforation in the wrong place in the Columbia's protective sheath, including the panels, meant death.
People usually first notice the disease's symptoms in their twenties when immune cells begin to attack the protective sheath wrapped around nerve fibres in the brain and spinal cord.
The original ARM proposal, dubbed Option A, called for a «grab and bag» approach, in which a robotic space tug captures a small asteroid whole and wraps it in a protective sheath before guiding it into a stable lunar orbit.
Ever since, their calculations have predicted that loss of stratospheric ozone — which acts like a protective sheath around the planet, absorbing much of the harmful UV - B radiation — would let through more of the rays.
Compared to uninfected subjects of the same age, infected subjects in this study (treated and untreated) demonstrated Inflammation in and around the heart, in skeletal muscles, joints, and the protective sheath that covers the brain, and near peripheral nerves.
In multiple sclerosis, an individual's immune cells attack myelin, the protective sheath that covers axons — the brain's messengers.
Yet autoimmune cells occasionally slip past this barrier, sometimes with devastating results: In multiple sclerosis (MS), for instance, these cells destroy the nerve fibers» protective sheath, crippling their victims.
As the protective sheath — best imagined as the insulating material around an electrical wire — wears off, the nerve signals slow down or stop, and the patient's vision, sensation and use of limbs get impaired.
In MS, the body's own immune system attacks and damages myelin, the protective sheath around nerve fibres, causing disruption to messages sent around the brain and spinal cord.
In August 1999, W developed symptoms of MS, an autoimmune attack on the protective sheath covering nerves.
When applied to cultured brain tissue or administered nasally to live animals, these dendritic cell - derived exosomes significantly increased baseline levels of myelin — the protective sheath around neurons, which is damaged in multiple sclerosis.
Many of the options for working around this problem, such as encapsulating drug molecules in a protective sheath, are not practical for something that is intended to get into the tiny spaces of the extracellular matrix.
Like an airliner, the Falcon 9 engines are enclosed in a protective sheath that ensures a fire or destructive loss of an engine doesn't affect the rest of the vehicle.»
A long fiber called the axon extends from the cell body and is coated with a protective sheath called myelin, which acts like insulation on a wire, protecting the axon and facilitating sending and receiving electrical signals.
The nostalgic clip was filmed years before her father, Gordon Schumer, developed multiple sclerosis (MS), a disease in which the immune system attacks the protective sheath around nerve cells (called myelin), and disrupts communication between the brain and other parts of the body.
In humans, MS arises when the immune system mistakenly attacks the protective sheath around nerve fibers in the brain and spinal cord.
Multiple sclerosis (MS) is a disease in which the body's immune system attacks myelin, the protective sheath around nerve cells that helps send messages to the brain and other parts of the body.
DHA makes up 70 % of myelin, the protective sheath that lines active, communicating neurons.
Tendons are covered by a protective sheath called synovium.
In MS, an autoimmune condition, primed T cells migrate to the central nervous system where they can damage the protective sheath of nerves called myelin leading to debilitating symptoms such as blurred...
There is another class of nerve - healing substances, known as remyelinating compounds, which stimulate the repair of the protective sheath around the axon of the neurons known as myelin, and which is often damaged in neurological injury and / or dysfunction, especially autoimmune and vaccine - induced demyelination disorders.
If this protective sheath degenerates a «shorting out» of the message occurs and the signal never gets to the appropriate part of the body.
Owners can remove the items from the environment first and foremost, but if this is not an option, such as with power cords, owners can apply a deterrent to the cord or cover the cord with a protective sheath like Chewsafe ® or CritterCord ®.
When this protective sheath is too thin, as in hypomyelination, the electrical impulses can get lost between nerves and cause the nerves and corresponding muscles to malfunction.
There is room for a cell phone, room key and protective sheaths to prevent identity theft.
Some folks prefer to go caseless, but still want to carry their phone in a protective sheath.
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