
Explanation of nitrous oxide (noun) form plural: nitrous oxides gas with anesthetic properties
Sample of nitrous oxide Nitrous oxide is also known as 'laughing gas'.
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Explanation of amniotic fluid (noun) form: no plural the fluid around a fetus within the amniotic sac
Sample of amniotic fluid The amniotic fluid protects the fetus from external pressure.
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Explanation of urea (noun) form: no plural a waste product made when amino acids are broken down
Sample of urea Urea is made in the liver and excreted in the urine.
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Explanation of ulna (noun) form plural: ulnas long bone of the lower arm (forearm)
Sample of ulna The ulna and radius are the two bones of the lower arm.
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Explanation of galactosamine (noun) form: no plural an amino sugar
Sample of galactosamine Galactosamine is present in cartilage.
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Explanation of discharge (noun) form plural: discharges fluid secreted from a wound or opening; release at the end of a hospital stay
Sample of discharge Discharges may be normal or a sign of infection.
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Explanation of oculomotor muscles (noun) form: only plural the muscles that allow the eyeball to rotate
Sample of oculomotor muscles The oculomotor muscles are the lateral rectus, median rectus, superior rectus, inferior rectus, inferior oblique and the superior oblique.
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Explanation of boiling point (noun) form: no plural the temperature at which a liquid turns into a gas
Sample of boiling point The boiling point falls when the atmospheric pressure falls, for example at higher altitudes.
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Explanation of advice (noun) form: no plural recommendation
Sample of advice Medical advice is often ignored by patients.
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Explanation of hyperopia (noun) form: no plural medical condition of long sightedness
Sample of hyperopia In hyperopia distant objects can be seen clearly whilst close objects are blurred.
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