
Explanation of axon hillock (noun) form: no plural origin of an axon of a nerve cell at which an action potential can be initiated
Sample of axon hillock The axon hillock connects the cell body to the axon.
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Explanation of cystic fibrosis (noun) form: no plural inherited disease
Sample of cystic fibrosis Patients with cystic fibrosis have a reduced lifespan.
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Explanation of permeability (noun) form: no plural the ability of a solid substance to allow fluids to pass through it
Sample of permeability All of the biological membranes surrounding cells and cellular organelles have selective permeability.
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Explanation of greenhouse effect (noun) form: no plural the composition of greenhouse gases in the air allows the Earth's surface to stay warm so that life can continue
Sample of greenhouse effect If there were no greenhouse effect it would be too cold for life to inhabit this planet.
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Explanation of bond (noun) form plural: bonds the attractive force that connects atoms together as a molecule or ions as a crystal
Sample of bond Bonds can be single, double or covalent.
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Explanation of actinide series (noun) form: only plural 15 radioactive elements
Sample of actinide series Atomic numbers of the actinide series increases from actinium to lawrencium.
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Explanation of photophobia (noun) form plural: photophobias pain of the eyes on exposure to light
Sample of photophobia Photophobia may be a symptom of migraine headaches.
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Explanation of symptom (noun) form plural: symptoms an indication of an illness as noticed by the patient
Sample of symptom A symptom of diabetes is frequent urination.
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Explanation of fascicle (noun) form plural: fascicles bundle of muscle fibers
Sample of fascicle Fascicles are covered with connective tissue.
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Explanation of salt (noun) form plural: salts this is a compound where the hydrogen atom of an acid has been replaced by another cation
Sample of salt Salts are needed for fluid homeostasis.
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