Orion is a student who trails behind his classmates in language use and cognitive ability. He is not very tall, and he has a noticeably round head and slanted eyes. Orion most likely has ______.

Question

Quizplus · Accepted Answer

Orion's symptoms, including delayed language use and cognitive ability, short stature, a round head, and slanted eyes, are characteristic of Down syndrome, a genetic disorder caused by the presence of all or part of a third copy of chromosome 21.

Orion Is a Student Who Trails Behind His Classmates in Language