BYU Anatomy: Lower Limb and trunk

External Oblique

External Oblique

Inferior pubic ramus

Gracilis ORIGIN

Proximal part of medial surface of tibia

Gracilis INSERTION

lateral surface of tibia

tibialis anterior ORIGIN

medial cuneiform and 1st metatarsal

Tibialis anterior INSERTION

lateral surface of fibula

fibularis longus ORIGIN

medial cuneiform and 1st metatarsal

fibularis longus INSERTION

posterior surface of fibula

flexor hallucis longus ORIGIN

1st digit

flexor hallucis longus INSERTION

Pubic symphysis

Rectus Abdominis ORIGIN

Xiphoid Process

Rectus abdominis INSERTION

external occipital protuberance

Trapezius ORIGIN

Spine

Trapezius INSERTION

gluteal surface

gluteus medius ORIGIN

greater trochanter

gluteus medius INSERTION

anterior superior iliac spine

Sartorius ORIGIN

proximal part of the medial surface of the tibia

sartorius INSERTION

sciatic nerve

Tibial nerve

common fibular nerve

Femoral nerve

Semispinalis

Suboccipital muscles

splenius

Trapezius

Psoas Minor

Diaphragm

Phrenic nerve

External intercostals

Internal intercostals

Transversus Thoracis

Internal Oblique

Transversus Abdominis

Rectus Abdominis

Rectus sheath

Linea Alba

Inguinal Ligament

1

Psoas Major

Quadratus Lumborum

Erector Spinae

Spinalis

Longissimus

Iliocostalis

Serratus Posterior Superior

Serratus Posterior Inferior

Medial Meniscus

L

Lateral Meniscus

4

Anterior Cruciate Ligament

3

Posterior Cruciate Ligament

2

Lateral Collateral Ligament

Opposite of 4

Medial Collateral Ligament

4

Iliopsoas

Iliacus

Pectineus

Sartorius

Tensor Fasciae Latae

Iliotibial Tract

Rectus Femoris

Vastus Lateralis

Vastus Intermedius

Beneath Rectus Femoris

Vastus Medialis

Gracilis

Adductor Longus

Adductor Brevis

Adductor Magnus

Gluteus Maximus

Gluteus Medius

Gluteus Minimus

Piriformis

Superior Gemellus

Inferior Gemellus

Obturator Internus

Obturator Externus

Quadratus Femoris

Hamstrings

Semimembranosus

Semitendinosus

Biceps Femoris

Flexion

movement that decreases the angle of a joint

Dorsiflexion

moving the ankle to point the toes toward the anterior leg

Plantar Flexion

moving the ankle to point the toes away from the anterior leg

Extension

a type of movement that increases the angle of a joint in a sagittal plane

Hyperextension

bending a joint beyond its normal resting extended position

Abduction

moving of a body part away from the main axis

Adduction

movement of a body part toward the main axis

Rotation

turning of a bone around its own axis

Supination

rotation of the forearm so that the palm is anterior in anatomical position

Pronation

rotation of the forearm so that the palm is posterior in anatomical postion

Circumduction

Circular movement of a body segment, such as the limb

Inversion

refers to the medial rotation of the foot frequently leading to a sprained ankle

Eversion

lateral rotation of the foot

Protraction

nonangular movement of a body part forward

Retraction

posterior movement of a body part

Elevation

portion of the body lifted superiorly

Depression

position of body moved inferiorly

Gastrocnemius

Plantaris

Popliteus

Soleus

Calcaneal Tendon