| Collection | ABDAN University of Aberdeen, Anatomy Museum |
| Object Name | Photograph |
| Work on paper |
| Object Number | ABDAN:22.13 |
| Brief Description | When the knee is flexed against resistance the calf muscles are more active and the weight rides on them |
| Materials | paper |
| Condition | good |
| Maker | Cain, Alexander |
| Object Production Place | Aberdeen |
| Object Production Date | mid-20th century |
| Publication Note | Lockhart, R.D. Living Anatomy. 1948. Fig. 115 Pg. 59 |