noun
definition
A spinal anesthesia.
adjective
definition
Of or relating to the spine.
definition
(of a frog, or other experimental animal) Having a pithed brain, but an intact spinal cord.
Examples of spinal in a Sentence
The activity of the spinal cord is similarly depressed.
The classification into epithelial organs, connective tissues, and the more specialized muscle and nerve, was largely due to him; and he proved the presence of neuroglia in the brain and spinal cord, discovered crystalline haematoidine, and made out the structure of the umbilical cord.
It excites the motor areas of the spinal cord and increases their reflex irritability.
The substance of the brain, spinal cord and nervetrunks is normal, but the membranes are engorged.
It depresses the nervous system, especially the spinal cord.
If, for example, the brain and spinal cord removed from an animal be bruised and brought into contact with tetanus toxin, a certain amount of the toxicity disappears, as shown by injecting the mixture into another animal.
There are only two or three vertebrae which are equivalent to those of the reptiles; these true sacrals are situated in a level just behind the acetabulum; as a rule between these two primary sacral vertebrae issues the last of the spinal nerves which contributes to the composition of the sciadic plexus.
Large doses also depress the nervous system, weakening the anterior horns of grey matter in the spinal cord so as ultimately to cause complete paralysis, and also causing a partial insensibility of the cutaneous nerves of touch and pain.
They are modifications of the lateral muscles and are supplied with numerous branches of the spinal nerves.
Such discharges descend the nerve fibres of the spinal cord, and through the intermediation of various spinal nerve cells excite the respiratory muscles through their motor nerves.
Thus the tonus of the motor neurons of the spinal cord is much lessened by rupture of the great afferent root cells which normally play upon them.
The skunk had a conspicuous spinal stripe.
All potassium salts if taken in large doses are cardiac depressants, they also depress the nervous system, especially the brain and spinal cord.
The island has no spinal range or dominating mountain mass.
His methods were doubtless known also to the French physiologist Magendie, who improved upon them, and who in 1809 published a research on the Upas Tieute and other strychnine-containing plants, in which he showed that their effects were due to an action on the spinal cord.
The action of a drug may be called direct when it acts on any part to which it is immediately applied, or which it may reach through the blood; and indirect when one organ is affected secondarily to another, as, for instance, in strychnine poisoning when the muscles are violently contracted as the result of the action of the alkaloid upon the spinal cord.
When we come to consider more in detail the results of these actions we find that the various secretions of the body, such as the sweat, gastric juice, bile, milk, urine, &c., may be increased or diminished; that the heart may have its muscular or nervous apparatus stimulated or depressed; that the nerve-centres in the brain, medulla and spinal cord may be rendered more sensitive or the reverse; and that the general metabolism of the body may be altered in various ways.
Thus curare may stop strychnine convulsions by paralysing the terminations of motor nerves, and chloroform may exercise the same effect by abolishing the irritability of the spinal cord.
After absorption their action, speaking generally, is exerted on the brain and spinal cord, and is at first slightly stimulant and afterwards depressing, even to the causing of sleepiness and stupor.
These bodies stimulate the grey matter in the spinal cord and cause tetanic convulsions.
Physostigmine, the active principle of the Calabar bean, acts chiefly as a stimulant to voluntary and involuntary muscles, and at the same time exercises a depressing effect upon the spinal cord.
They all depress the conducting power and the grey matter of the spinal cord, and to a much less extent that of the brain.
Tonics are drugs which increase the muscular tone of the body by acting either on the stomach, heart, spinal cord, &c.
He had to take prodigious quantities of Paracetamol for his spinal pain.
If a spinal anesthetic is used, polio survivors cannot be expected to get up and walk after surgery.
Cerebrospinal fluid This is the fluid that surrounds the brain and spinal cord.
Sometimes the annulus of the disk is completely torn and nuclear material escapes into the spinal canal.
Loch Bee causeway The link across Loch Bee in South Uist is the the oldest causeway involved in the Western Isles Spinal Route.
Four studies used a sham chiropractic compared with true spinal manipulation came to no agreement.
This means that you must not move the spinal column relative to any part of the body in case you damage the spinal chord.
The fatal shot was fired, and Nelson ' s spinal column was broken.
It can usefully be applied to cases of suspected spinal cord compression which often results from spinal tumors or from slipped disks.
Having been extensively studied and refined over the years, there are few situations where a spinal is absolutely contraindicated.
Sleeping on a firm bed with no more than one pillow can help prevent spinal curvature.
Spinal curvature Scoliosis is a lateral curvature of the spine, often with a rotational element.
Many cases, such as slipped disks, are best treated by surgical techniques involving spinal cord decompression.
Link Blank... treatment options, including spinal injections, percutaneous disk decompression and radiofrequency.. .
Because of its effect on increasing blood flow to the gut, spinal anesthesia reduces the incidence of anastomotic dehiscence.
There is a gradual diminution with age in the power of some spinal reflexes, for example the knee-jerk reflex.
He saw his GP on 25th August 1988, who found pain on spinal flexion but no other problems.
I am now back on my original painkillers for spinal problems and the awful black floaters have disappeared.
The spinal cord has 31 pairs of spinal nerves attached which innervate the body and leave the vertebral canal via the intervertebral foramen.
This is equally the case with back specialists, many of whom still favor spinal fusion for chronic low back pain.
The inquest jury returned a verdict of " Injury to the brain and spinal cord consequent upon judicial hanging " .
It's an added bonus if employers consider seats with integral headrests that support the user's head, neck and spinal chord.
The dorsal horns are where sensory neurons enter the spinal cord.
Mode of Action Nitrous oxide suppresses spinal impulses and may supress supraspinal pathways.
Weaker intracortical inhibition makes it easier for messages from the brain to pass down the spinal cord to the rest of the body.
With spinal injury, you can't feel anything from the break down.
Whilst on holiday in Spain Henry sustained a spinal cord injury in a diving accident.