Internal Oblique Muscle
Plantaris Muscle – Attachments, Actions & Innervation
Attachments of Plantaris Muscle: Origin & Insertion
Origin: (proximal attachments):
Inferior lateral supracondylar ridge of femur just above attachment of lateral head of gastrocnemius.
Insertion: (distal attachments):
Posterior calcaneus (tuberosity) via calcaneal tendon.
Actions of Plantaris Muscle:
a. Plantar flexes foot.
Learn the plantaris and other muscles of the leg fast with these interactive quizzes and worksheets.
b. Flexes the leg at the knee.
Nerve to Muscle and its Spinal Segment:
Tibial nerve (L4, L5, S1).