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The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... The human digestive system, respiratory system, endocrine system, female reproductive system, nervous system, lymphatic system, male reproductive system, integumentary system, excretory system, peripheral nervous system, urinary system, skeletal system, muscular system and circulatory system. The skeletal system is particularly impressive, with labels to name the parts. ... "