Name: leg muscle groups for foot motion
Uploaded: 2024-03-28T14:28:28.000Z
Duration: 1 min 28 s
Channel: JoVE

K12 Standards

Florida Department of Education

High School

Life Science

SC.912.L.14

SC.912.L.14.20

muscles-of-the-leg-that-move-the-foot-and-toes

Muscles of the Leg that Move the Foot and Toes

Die Muskeln des Unterschenkels, die den Fuß und die Zehen bewegen, können in die vorderen, lateralen und hinteren Kompartimente unterteilt werden.
Das vordere Kompartiment umfasst die Musculus tibialis anterior, extensor hallucis longus, extensor digitorum longus und fibularis tertius.
Diese Muskeln beugen den Fuß. Der Tibialis anterior dreht sich um, während der Fibularis tertius ihn umdreht. Darüber hinaus verlängern der Strecker hallucis longus und der Extensor digitorum longus die große Zehe bzw. die anderen Zehen.
Das laterale Kompartiment beherbergt den Fiblularis longus und den Fibularis brevis, die den Fuß plantar beugen und umdrehen.
Die hintere Kompartimentmuskulatur gliedert sich in die oberflächliche und die tiefe Schicht.
Die hintere oberflächliche Schicht hat den Gastrocnemius und den Soleus, die eine Plantarflexion ermöglichen. Der Gastrocnemius beugt auch das Bein. Der Plantaris, ein kleiner Muskel, der paarweise vorhanden sein kann, beugt den Fuß.
Die hintere tiefe Schicht der Muskeln beugt den Fuß plantar, mit Ausnahme der Kniekehle, die die Tibia medial dreht.
Darüber hinaus beugen der Flexor hallucis longus und der Flexor digitorum longus die große Zehe bzw. andere Zehen. Der Tibialis posterior supiniert den Fuß.

beinmuskeln, die den fuß und die zehen bewegen

Das menschliche Bein besteht aus einem komplizierten Muskelsystem, das die Bewegung von Füßen und Zehen ermöglicht. Innerhalb dieses Systems werden die Muskeln in das vordere, seitliche und hintere Kompartiment eingeteilt, wobei jedes über einen einzigartigen Muskelsatz verfügt, der spezifische Funktionen ausführt.

Vorderes Kompartiment

Das vordere Kompartiment umfasst Muskeln, die zur Dorsalflexion des Fußes beitragen. In diesem Kompartiment sind die Muskeln Tibialis anterior, Extensor hallucis longus und Extensor digitorum longus untergebracht. Der Musculus tibialis anterior, der sich entlang der Seitenfläche des Schienbeins befindet, ist leicht zu ertasten und am dicksten. Der Tibialis anterior verursacht auch die Fußinversion. Darüber hinaus verlängern der Extensor hallucis longus und der Extensor digitorum longus die Großzehe bzw. andere Zehen. Der Musculus fibularis tertius, der aus der gleichen Quelle wie der M. extensor digitorum longus stammt, ist hier ebenfalls vorhanden. Er streckt den Fuß.

Das Schienbeinkantensyndrom, medizinisch als mediales tibiales Stresssyndrom bezeichnet, ist ein häufiges Leiden bei Sportlern, insbesondere bei Läufern und Tänzern. Es entsteht durch Überbeanspruchung und wiederholte Belastung der Muskeln des vorderen Kompartiments. Zu den vorbeugenden Maßnahmen gehören regelmäßige Dehnübungen, Krafttraining und die Wahl geeigneter Schuhe.

Seitliches Kompartiment

Das laterale Kompartiment enthält die Muskeln Fibularis longus und Fibularis brevis. Der Musculus fibularis longus ist der längere und oberflächlichere der beiden Muskeln. Er entspringt aus dem Kopf und dem oberen Teil des Wadenbeins, dem äußeren und dünneren der beiden Knochen im Unterschenkel, und den angrenzenden intermuskulären Septen. Der Fibularis brevis, der direkt unter dem Fibularis longus liegt, ist kürzer und entspringt den unteren zwei Dritteln des Wadenbeins. Diese beiden Muskeln helfen bei der Plantarflexion und Eversion des Fußes.

Hinteres Kompartiment

Das hintere Kompartiment wird weiter in oberflächliche und tiefe Muskelgruppen unterteilt. Die oberflächliche Gruppe umfasst die Muskeln Gastrocnemius, Soleus und Plantaris, die gemeinhin als Wadenmuskeln bezeichnet werden. Diese Muskeln teilen sich die Achillessehne, die stärkste Sehne des Körpers, die am Fersenbein des Knöchels befestigt ist. Die aufrechte Haltung des Menschen wird auf die Größe dieser Muskeln zurückgeführt. Der Gastrocnemius bildet den hervorstehenden Teil der Wade, während der Soleus, der sich unterhalb des Gastrocnemius befindet, ein flaches, breites Aussehen hat. Der Plantaris, ein kleiner Muskel, liegt zwischen diesen beiden Muskeln und fehlt bei manchen Individuen.

Das tiefe hintere Kompartiment beherbergt die Muskeln Popliteus, Tibialis posterior, Flexor Digitorum Longus und Flexor Hallucis Longus. Der Popliteus bildet den Boden der Fossa poplitea. Der Tibialis posterior ist der tiefste Muskel im hinteren Kompartiment und liegt zwischen den Muskeln Flexor Digitorum Longus und Flexor Hallucis Longus. Obwohl nur die große Zehe am Interphalangealgelenk gebeugt wird, ist der Flexor hallucis longus größer als der Flexor digitorum longus, der die anderen vier Zehen beugt.

Beinmuskeln, die den Fuß und die Zehen bewegen

Das menschliche Bein besteht aus einem komplizierten System von Muskeln, die die Bewegung von Füßen und Zehen erleichtern. Innerhalb dieses Systems werden die Muskeln in ...

Education

Lehre

JoVE Core

Anatomy and Physiology

Anatomie und Physiologie

Unit 1

Einheit 1

The Muscular System

Das Muskelsystem

KEY TERMS AND CONCEPTS

ZENTRALE BEGRIFFE UND KONZEPTE

leg muscle groups for foot motion

The leg muscles that move the foot and toes are organized into the anterior, lateral, and posterior compartments. Each compartment has a distinct set of muscles with its own actions. Together, they control dorsiflexion, plantar flexion, inversion, eversion, and toe movement.

The anterior compartment includes the tibialis anterior, extensor hallucis longus, extensor digitorum longus, and fibularis tertius. The tibialis anterior runs along the lateral surface of the tibia, is easy to feel, and is the thickest muscle in this group. It dorsiflexes the foot and also helps invert it. The extensor hallucis longus extends the great toe, while the extensor digitorum longus extends the other toes. The fibularis tertius comes from the same source as the extensor digitorum longus and helps evert the foot.

This compartment is also linked to shin splints, which are called medial tibial stress syndrome. It is a common problem in athletes, especially runners and dancers. It is caused by overuse and repeated stress on the anterior compartment muscles. Regular stretching, strength training, and proper footwear can help prevent it.

The lateral compartment contains the fibularis longus and fibularis brevis. The fibularis longus is the longer and more superficial muscle. It starts at the head and upper part of the fibula, which is the outer and thinner lower-leg bone, along with nearby intermuscular septa. The fibularis brevis lies beneath it and begins on the lower two-thirds of the fibula. These muscles help plantar flex and evert the foot.

The posterior compartment is divided into superficial and deep muscle groups. The superficial group includes the gastrocnemius, soleus, and plantaris, which are often called the calf muscles. These muscles share the Achilles tendon, the strongest tendon in the body, and it attaches to the calcaneal bone at the ankle. Their size helps support the upright human stance. The gastrocnemius makes up the main bulge of the calf, the soleus lies beneath it and has a flat, broad shape, and the plantaris is a small muscle between them that is absent in some people.

The deep posterior compartment includes the popliteus, tibialis posterior, flexor digitorum longus, and flexor hallucis longus. The popliteus forms the floor of the popliteal fossa. The tibialis posterior is the deepest muscle in this compartment and lies between the flexor digitorum longus and flexor hallucis longus. The flexor hallucis longus flexes the big toe at the interphalangeal joint, and it is larger than the flexor digitorum longus, which flexes the other four toes.

Leg Muscle Groups for Foot Motion

the muscular system

Muscles, Bones, and Body Movement

The muscular system helps the body move, stay stable, and carry out internal work. It includes three kinds of muscle tissue: skeletal, smooth, and cardiac muscle. Each type has a different role in the body. Skeletal muscles are under conscious control, so people can move them on purpose. They attach to bones by tendons, and their contraction and relaxation make actions like walking and lifting possible. These muscles also produce heat during physical activity, which helps maintain body...

fascicle arrangement in skeletal muscles

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muscle coordination and action

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muscles of the eye

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muscles of the anterior neck

Anterior Neck Muscles by Region

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How Neck Muscles Guide Head Motion

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muscles of the abdomen

Abdominal Wall Muscles and Support

The abdominal wall muscles support the abdominal cavity and help protect the internal organs. This flexible wall is bordered by the xiphoid process and costal margins at the top, the vertebral column at the back, and the pelvic bones and inguinal ligament at the bottom. It is divided into the anterolateral region and the posterior region. The anterolateral region includes five paired muscles in two groups. The lateral group contains the external oblique, internal oblique, and transversus...

muscles of the pelvic floor and perineum

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muscles that move the arm

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muscles that move the forearm

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muscles of the forearm that move the hand and fingers

muscles-of-the-forearm-that-move-the-hand-and-fingers

Forearm Flexors, Extensors, and Wrist Support

The forearm muscles that move the wrist, hand, and fingers are grouped into anterior and posterior compartments. These muscles work together to bend, straighten, and stabilize the hand and digits. They also connect to the bones of the wrist and hand in organized layers. The anterior compartment contains the flexor muscles. These muscles usually start at the humerus and attach to the carpals, metacarpals, and phalanges. The superficial layer includes the flexor carpi radialis, palmaris longus,...

muscles that move the thigh

Hip Muscles That Move the Thigh

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muscles that move the leg

Thigh Muscles Behind Leg Motion

Thigh muscles help move the leg through flexion, extension, adduction, and rotation. They are grouped into the anterior, medial, and posterior compartments of the thigh. Each group supports a different part of leg motion at the hip and knee. The anterior compartment includes the quadriceps femoris, the most visible thigh muscle group. It helps extend the leg and flex the thigh. The quadriceps is made of four muscles: vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris.

muscles of the leg that move the foot and toes

The leg muscles that move the foot and toes are organized into the anterior, lateral, and posterior compartments. Each compartment has a distinct set of muscles with its own actions. Together, they control dorsiflexion, plantar flexion, inversion, eversion, and toe movement. The anterior compartment includes the tibialis anterior, extensor hallucis longus, extensor digitorum longus, and fibularis tertius. The tibialis anterior runs along the lateral surface of the tibia, is easy to feel, and...

key terms and concepts

Learn how anterior, lateral, and posterior leg muscles move the foot and toes, including dorsiflexion, plantar flexion, inversion, eversion, and toe flexion.

Leg Muscle Groups for Foot Motion | JoVE K12

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Leg Muscle Groups for Foot Motion

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