Extrinsic
/ɛkstɹɪnsɪk/
1. [noun] of external origin
Source: https://medical-dictionary.thefreedictionary.com/extrinsic
2. [noun] being outside or external, or acting from outside [on a structure or system] See: https://medical-dictionary.thefreedictionary.com/extrinsic ; Accessed June 10 2019
Source: https://medical-dictionary.thefreedictionary.com/extrinsic
Frequently Asked Questions
How do extrinsic muscles compare to intrinsic muscles during everyday foot movements?
Extrinsic muscles originate in the leg and extend into the foot, contributing external force for functions like walking. In contrast, intrinsic muscles begin within the foot and fine-tune its movement.
Why are extrinsic tendons significant in simple activities like stepping or running?
Extrinsic tendons, linked to muscles outside the foot, boost the force and stability required for actions such as pushing off during a step, ensuring smooth foot motion and balance.
What does the Latin origin of 'extrinsic' inform us about its role in foot anatomy?
The term comes from the Latin 'extra,' meaning 'outside.' This root hints that extrinsic structures start outside the foot, assisting in power and control during common movements.