Assertion: grasshopper | /r/CapableOf | flex lower part of the leg
Facets:
value: fully
type: MANNER
value: by activating the flexor tibiae muscle
type: MANNER
Source sentences:
text: First, the grasshopper fully flexes the lower part of the leg (tibia) against the upper part (femur) by activating the flexor tibiae muscle (the back legs of the grasshopper in the top photograph are in this preparatory position).