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Use "hypertonicity" in a sentence
"They list such benefits as alleviating pain and reducing inflammation; reducing hypertonicity of muscles; improving joint and muscle function; and reducing and relieving skin irritation, cutaneous lesions with neurodermatitis and psoriasis."
"In addition to muscle weakness, many children have spasticity or hypertonicity in the muscles of the weaker side."
"Microarray profiling of wild type worms exposed to non-lethal hypertonicity identified a suite of genes that were also regulated by infection."