 |
| Previous Image | Next Image |
| Description: The figure shows how muscles cause flexion or extension of a limb in an animal with an endoskeleton. When the flexor muscle contracts, the extensor relaxes, and vice versa.
Picture Stats: Views: 3754 Filesize: 53.31kB Height: 516 Width: 850 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=1193 |