Which of the following admissions to the er would be most likely to be diagnosed with a greenstick fracture?
a. a 20 year old football player who had an opposing player fall on his leg.
b. an 8 year boy who fell out of a tree on to his arm.
c. an 81 year old woman with a history of osteoporosis.
d. a 32 year old woman who fell on her arm while skiing.