Sentences with phrase «send electrical nerve»
The macula is densely packed with photoreceptor cells called rods and cones that react to light and send electrical nerve impulses to the optic nerve and into the brain.
http://www.closerlookatstemcells.org/ Not exact matches
They send a high level of electrical impulses from peripheral nerve endings to the brain, which could produce an anti-depressant effect.
The brain controls movement by sending electrical signals to our muscles through nerve cells.
In 2004, surgeons placed a tiny 100 - electrode array in his primary motor cortex, the brain region that controls voluntary movement, to collect electrical impulses from nerve cells and send them to a series of signal processors.
Action potentials, also known as nerve impulses, are electrical messages sent from our brains to other organs and muscles; for instance, nerves in the brain transmit action potentials through neural networks to direct our arm muscles to contract in order to call into action our hands to lift or hold an item, a primary research focus at the Columbia Motor Neuron Center, to which both the Zhang and Wichterle labs are affiliated.
When these photoreceptors detect light, they send a signal to specialized neurons in the retina called retinal ganglion cells, or RGCs, which then transmit visual information to the brain by firing electrical pulses along the optic nerve.
Some of the cells in this layer (the photoreceptors) convert light into an electrical signal that is then amplified and processed by other cells before being sent to the brain via the optic nerve.
The electrical signals must then be sent to another processing chip that converts the strength of the signals to a digital stream of pulses that is only then sent on to peripheral nerves or brain tissue.
There is a sensory branch of the vagus in the outer ear and, by sending electrical current down the nerves and into the brain, researchers were able to influence outflows from the brain that regulate the heart.
In general, a neuron spikes, meaning it it sends an electrical signal that travels down a nerve fiber, when cued by a sensory element.
These nerve cells, known as retinal ganglion cells (RGCs), use electrical impulses to send visual information — entering the eye through the optic nerve — to the brain where images are perceived.
When a nerve cell is activated, it sends an electrical impulse down its axon to the terminal, which stimulates a vesicle within the terminal to migrate to the terminal's surrounding membrane.
By determining the structure of a protein involved in modulating the electrical signals sent from one nerve cell to another, scientists have resolved, in exquisite detail, a mechanism responsible for...
Differentiation — A process that occurs during development by which cells take on their specialized functions, such as the ability of a red blood cell to carry oxygen or a nerve cell to send an electrical signal.
Because nerve cells, which send electrical impulses and neurotransmitters (think serotonin and dopamine), are rich in DHA, omega - 3s protect nerve cells from damage and indemnify normal, healthy communication between brain cells and the body's nerves, which can impact mood and ha been linked to depression severity.
It also helps your nerves send the small electrical impulses required for nerve function, and it contributes to blood vessel function.
This electrical potential is produced in consequence of electrical signals sent from the brain, along efferent nerves that control motor units (Baylor & Hollingworth, 2011; Smith et al. 2013).
Muscle fibers produce tensile force in this way in response to pulsed electrical signals sent from the central nervous system (CNS) along efferent nerves.
Since these electrical impulses are generated in the neurons and are sent straight to target organs, the abnormal, uncontrollable, and uncoordinated firing of nerve impulses can be readily seen in the said organs.
During a seizure, tiny areas of your pet's brain begin sending out electrical impulses that are received by the nerve cells that adjoin them.
During an epileptic seizure random electrical impulses are sent from the nerve cells of your pet's brain to muscles throughout its body.