Replica Human Spine with Color-coded Regions - Economy Mammalia the pigeon is kept as

the pigeon is kept as a pet and is hunted for sport and food

Their upper parts are covered with sharp quills used for defense

It was accidentally introduced into the United States from fur farms in the late 1930's

The grizzly bear is a subspecies of the North American brown bear

Be smart and give your friends and family original thoughts with this adorably realistic brain

Replica Human Spine with Color-coded Regions - Economy Mammalia the pigeon is kept asThis life size model of the vertebral column includes the sacrum, coccyx, pelvis, and removable femur heads. It features detailed representations of the vertebral arteries, spinal nerve branches, and intervertebral discs. On the left side of the model, the origins of the muscles are indicated in red, and their insertions are shown in blue for enhanced learning. The model displays the five sections of the spinal column: 7 cervical vertebrae 12 thoracic