Which is false regarding a scaphoid fracture?
A) Of carpal fractures, 70% involve the scaphoid.
B) It is common because of its role as a bony block-limiting flexion.
C) It is most common in people ages 15 to 30.
D) It has a high incidence in nonunion fractures.

Question

Quizplus · Accepted Answer

The scaphoid acts as a bony block limiting wrist extension, not flexion, which is why option B is false. The scaphoid bone is positioned in such a way that it absorbs forces when the wrist is extended, such as during a fall on an outstretched hand, making fractures common in this scenario.

Which Is False Regarding a Scaphoid Fracture