
Locate tibialis anterior on this anatomical reference. Read the original plate labels to confirm the view and adjacent structures.
Zoom in, then drag to inspect. Keyboard: + / − to zoom, arrows to pan, 0 to reset. Tap the numbered markers to explore parts.
The left panel shows the superficial muscles that move the feet and the center panel shows the posterior view of the same muscles. The right panel shows the deep muscles of the right lower leg.
Image: OpenStax / University of Hawaiʻi adapted teaching figures; original contributors credited at source · Source / original · CC BY 4.0 — figure credits at sourceNumbered markers and focused views are Mediveerse learning overlays; the original reference is linked above.
Tibialis anterior
Understand what you see.
Dorsiflexes ankle and inverts foot.
Zoom into the original labels. Practise pointing out each structure, then explain it aloud. Diagrams are teaching references; specimen appearance and slide staining vary.
How to recognise it.
- Anterior leg muscle beside tibial crest
- Tendon passes anterior to ankle
- Inserts on medial cuneiform and first metatarsal
Point them out.
Tap a number to open its reference, zoom in and locate the structure. Numbers stay the same across views. This key follows landmarks visible in the reference images.
Think first. Then reveal.
Say your answer aloud before opening the suggested response.
01How do you identify tibialis anterior?+
Anterior leg muscle beside tibial crest. Tendon passes anterior to ankle. Inserts on medial cuneiform and first metatarsal.
02Which nerve supplies it?+
Deep fibular nerve, mainly L4–L5.
03Which gait problem follows major dorsiflexor weakness?+
Foot drop with difficulty clearing toes during swing; cause and level require clinical assessment.
04What is its main functional or developmental significance?+
Dorsiflexes ankle and inverts foot. Key structures to recognise: Anterior tibial origin; Distal tendon; Deep fibular nerve.
Read the references.
Credited anatomical plates, microscopy and university teaching references. Individual image credits appear below the viewer. Historical plates can use older terminology; use the lesson text for current names.