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Spina Bifida
Spina Bifida A neural tube defect resulting from the improper closure of the fetal spine. The defect can be low in the spine and problems are often mild. If the defect is higher in the spine it can cause more serious problems such as leg paralysis and & bladder control.
RELATED TERMS--------------------------------------
Fetal Having to do with the fetus.
Spine A column in the body consisting of 33 vertebrae.
Paralysis Inability to move parts of the body.
Bladder A muscular triangular-shaped, hollow organ located in the pelvic cavity and supported by the pelvic floor muscles. The bladder stretches to store urine and contracts to release urine.
SIMILAR TERMS--------------------------------------
Spinal anesthesia Injection of an anesthetic into the area around the spinal cord to block pain sensation during surgery.
Spinal cord The ovoid column of nervous tissue, extending from the medulla to the second lumbar vertebra in the spinal canal. All nerves to the trunk and limbs issue from the spinal cord, the center of reflex action containing conducting paths to and from the brain. Sensory neurons enter posteriorly; motor nerves arise anteriorly.
Spinal disorders Any of the disorders relating to the spine, including spina bifida and scoliosis.
Spinal fluid See cerebrospinal fluid
Spindle apparatus A microtubule assembly appearing during cell division. Microtubules are part of the cytoskeleton of biological cells, the quasi-rigid matrix that among other things determines cell shape. The microtubules are 25 nanometers in diameter, and composed of the protein tubulin. They occur in regular arrays in cilia, flagella, the mitotic spindle, and in the cytoplasm in general, and they contribute not only to cell shape, but also to cell motility.
Spine A column in the body consisting of 33 vertebrae.
PREVIOUS AND NEXT TERMS--------------------------------------
Sibling One of two or more individuals having at least one common parent.
Spinal cord The ovoid column of nervous tissue, extending from the medulla to the second lumbar vertebra in the spinal canal. All nerves to the trunk and limbs issue from the spinal cord, the center of reflex action containing conducting paths to and from the brain. Sensory neurons enter posteriorly; motor nerves arise anteriorly.
Schizophrenia Any of a group of psychotic disorders usually characterized by withdrawal from reality, illogical patterns of thinking, delusions, and hallucinations, and accompanied in varying degrees by other emotional, behavioral, or intellectual disturbances. Schizophrenia is associated with dopamine imbalances in the brain and defects of the frontal lobe and is caused by genetic, other biological, and psychosocial factors. It is mainly treated by antipsychotic drugs which block Dopamine receptors such as Haloperidol.
Sinusitis Inflammation of the sinuse (hollow spaces in the bone of the cheeks and forehead), due to an infection or an allergic reaction. Probably the most common cause of pain in and around the eye. Symptoms include head pain (headache, pain around the eyes, toothache, jaw pain), nasal discharge, postnasal drip, coughing, eyelid swelling, swelling around the eyes, a stuffy nose, fatigue, bad breath and a sore throat.
Spasticity Involuntary muscle tightness and stiffness that occurs in about two-thirds of people with cerebral palsy and in many who suffer severe head injuries. The medical definition of dystonia is a velocity-dependent, increased resistance to passive muscle stretch. In other words, when a muscle affected by spasticity is stretched by someone else, it is harder to move the muscle than normal, and the faster one pushes, the harder the muscle is to move.
Spina Bifida
Stroke A stroke, or a Cerebrovascular Accident, occurs when blood vessels that deliver oxygen to the brain, either rupture or become clogged, causing brain/nerve cells to die. Results are usually devastating as nerve/brain cells are not replaced. Usually characterized by a slurring of words, weakness on one side of the body, and a drooping facial expression on one side of the face.
Sickle Cell Disease An inherited condition in which an abnormality of the red blood cells causes a variety of serious medical and physical problems.
School phobia A child's sudden fear of attending school.
Social phobia A type of anxiety disorder that causes significant anxiety and discomfort related to a fear of being embarrassed, judged, humiliated or scorned by others in social or performance situations.
Selective mutism Selective mutism is a condition in which what is often anxiety or excessive shyness causes a person to refuse to speak in certain situations, even though having the capability to.
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