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Muscles of the Leg that Move the Foot and Toes

Muscles of the Leg that Move the Foot and Toes

The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles.

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The movement of the legs is facilitated by numerous muscles located within the anterior, medial, and posterior compartments of the thigh.
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The quadriceps femoris, the most visible muscle of the anterior compartment, is integral for leg extension and thigh flexion. It is formed by merging four distinct muscles — the vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris. The quadriceps tendon, a shared tendon of the four quadriceps muscles, is affixed to...

Anatomical Movements

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Anatomical movements refer to the various actions or motions that can be performed by the body's joints and muscles. These movements are described using specific terms to provide a standardized way of discussing and understanding the range of motion at different joints.
Here are some common anatomical movements:
Flexion and extension motions are in the sagittal (anterior–posterior) plane of motion. These movements take place at the shoulder, hip, elbow, knee, wrist, metacarpophalangeal,...

Indirect Motor Pathways

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The indirect motor or extrapyramidal pathways originate in the brainstem, the lower portion of the brain that connects it to the spinal cord. They consist of several distinct tracts, each with specialized functions. The four main tracts of the indirect motor pathways are the vestibulospinal tract, the reticulospinal tract, the tectospinal tract, and the rubrospinal tract.
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...

Muscles that Move the Thigh

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The thigh's motion is primarily governed by muscles originating in the pelvic girdle and inserted into the femur. One crucial muscle, the iliopsoas, is a combination of the psoas major and the iliacus muscles, sharing a common insertion point on the lesser trochanter of the femur.
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Updated: Jun 22, 2026

Studying the Neural Basis of Adaptive Locomotor Behavior in Insects

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Published on: April 13, 2011

Maneuvers during legged locomotion.

Devin L Jindrich¹, Mu Qiao

¹Department of Kinesiology, Center for Adaptive Neural Systems, 551 E. Orange St., PEBE 107B, Tempe, Arizona 85287-0404, USA. devin.jindrich@asu.edu

Chaos (Woodbury, N.Y.)

|July 2, 2009

Summary

This summary is machine-generated.

Understanding bipedal turning mechanics is key for locomotion research. Humans and ostriches use different strategies, with ostriches benefiting from greater rotational inertia for stable, efficient running turns.

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Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

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Published on: August 30, 2016

Area of Science:

Biomechanics
Locomotion Science
Human and Animal Movement Analysis

Background:

Maneuverability is crucial for animal survival and human injury prevention.
Turning maneuvers in bipeds, especially during running, present unique biomechanical challenges.
Existing research highlights the importance of understanding the mechanics and motor control of locomotion maneuvers.

Purpose of the Study:

To review and analyze the literature on bipedal turning during locomotion.
To investigate the biomechanical strategies employed by humans and ostriches during running turns.
To explore the role of body rotation control and passive dynamic stabilization in maneuverability.

Main Methods:

Literature review focusing on turning strategies in bipeds (humans and ostriches).
Analysis of a mathematical model describing leg forces during turning.
Examination of experimental data on horizontal-plane stabilization during running turns.

Main Results:

Humans and ostriches utilize distinct fore-aft force strategies to control body rotation during running turns.
Ostriches require less braking force due to higher rotational inertia, facilitating efficient turning.
Human running turns demonstrate rapid stabilization of body orientation and exhibit spring-mass behavior in the horizontal plane.

Conclusions:

Turning performance in bipeds is an integrated outcome of a complex biomechanical system.
Controlling body rotation is vital for achieving stable maneuvers.
Passive dynamic stabilization, potentially via spring-mass behavior, may contribute to maneuverability in bipeds.