Froggy Jumps Down syndromeVersion en ligne down syndrome activity par Maria Graciela Atzin Villa Estrada 1 How many chromosomes does a person with down syndrome have? a 46 b 47 c 21 2 Trisomy 21 is also how down syndrome is called. a True b False c We do not know. 3 Speech therapists help with difficulties the children may have related with eating and drinking? a False b True c We do not know 4 Down syndrome is not a genetic disorder. a False b True c We do not know. 5 There are three types of down syndrome. a False b True c We do not know. 6 Which of these is a characteristic of down syndrome. a long neck b small head c average height