Question

Which bone is indicated by the arrow in the diagram below? A diagram showing the appendicular skeleton. An arrow points to the bone in the lower arm closest to the body. humerus ulna radius clavicle

Answer 1

ulna

Step-by-step explanation:

The ulna runs parallel to the radius in the lower arm.

The ulna is in line with your pinky finger and is the bone closest to the body. The radius is in line with your thumb and allows you to rotate your wrist.

Hope that helps.