| When fully flexed, the posterior condyles of both the femur and tibia are in contact. |
| He flexed his hands on the reins, causing his stallion to shake his head and snort irritably as its bit was jerked slightly. |
| The air flexed outwards from the tip of the staff, stealing the breath from the room. |
| Kel gingerly flexed the fingers of her right hand while her mind raced for an answer. |
| She groaned as she flexed her right ankle, it figured, she'd twisted it when she fell. |
| He flexed his ankle, silently thanking God that it had held out thus far in the evening. |
