(KUTV) — Nora, the polar bear at Hogle Zoo, is slowly recovering from surgery after she broke her humerus bone. According to a new release, she's "making big strides" since being off exhibit in ...
来自MSN

Humerus Bone Anatomy

The humerus is your upper arm bone. It is the longest bone in the upper part of your body and is connected to many important tendons and ligaments. The top of the humerus is part of the shoulder joint ...