Aor dan displaNed Gower's sign at a young age. Which of the fo lowing statements explains why this this true? The chronic contracturesin Jordan's lower legs cause him to be reliant on his upper oody...

Extracted text: Aor dan displaNed Gower's sign at a young age. Which of the fo lowing statements explains why this this true? The chronic contracturesin Jordan's lower legs cause him to be reliant on his upper oody for strength. SI The weakness of his proximal leg muscles and erector spinae muscles force Jordan to use his arms to push on the oor. Crdans ouedriceps end g uteus maximus are in spasm. which causes nim to fall to nisnees when trying to stand. S Eneuromusculer junctions were interuoting the sigrals to contract his muscles