Other causes of finger lumps. An infection may produce one or more finger lumps in the form of a localized abscess or as an enlargement of lymph nodes near the affected body region. Infectious causes of finger lumps include: Abscesses. Boils. Cellulitis (infection of the skin and underlying tissues). Herpes virus infections.
Definition of Instep. 1. Noun. (anatomy) The arched part of the top of the foot between the toes and the ankle. Â¹. 2. Noun. A section of any footwear covering that part of the foot.
The posterior tibialis is located on the inside of the ankle, and supports the arch of the foot and helps turn the ankle in (inversion). The anterior tibialis muscle attaches to the front of the foot, and helps lift it up (dorsiflexion).he muscles that control ankle movement originate in the lower leg. They are responsible for foot and ankle movement up and down (dorsiflexion and plantar flexion) and turning in and out (inversion and eversion).