Intrinsic Muscles of the Feet [Full Lecture]

The video tutorial provides a comprehensive overview of the muscles in the foot, organized into four layers. It begins with an introduction to the plantar fascia and its role in foot anatomy. Each layer of muscles is discussed in detail, including their origins, insertions, and functions. The tutorial also covers the innervation of these muscles, highlighting the medial and lateral plantar nerves. The video concludes with a summary of the key muscles in each layer and their respective roles in foot movement.

Identify the differences between the flexor digitorum brevis and flexor digitorum longus.

What are the actions of the abductor hallucis muscle?

Describe the origin and insertion of the flexor hallucis brevis.

What is the significance of the sesamoid bones in the foot?