<prompt> Nutrient aery supplying the bone enters from which endAway from the growing endTowards the growing endNo fixed entry pointMetaphyseal end  <response>: Nutrient aery: it enters the shaft through nutrient foramen run obliquely through the cotex and divides into ascending and descending branches in medullary cavityThe nutrient aery supplies medullary cavity, inner 23 of coex and metaphysisEach branch divide into a number of small parllel channels which terminate in the adult metaphysis by anastomosing with epiphysial, metaphysial and periosteal aeries Ref BD CHAURASIA S Handbook of General Anatomy Fouh edition Pg no 43 