Anatomy of the Ear. The ear is made up of three parts: the outer, middle, and inner ear. All three parts of the ear are important for detecting sound by working together to move sound from the outer part through the middle and into the inner part of the ear. Ears also help to maintain balance. Share this:
The major skeletal muscle groups forming the upper body are the abdominal, pectoral, deltoid, trapezius, latissimus dorsi, erector spinae, biceps, and triceps. The major skeletal muscle groups of the lower body are the quadriceps, hamstrings, gastrocnemius, soleus, and gluteus. Muscles move by contracting.
1 Skeletal muscle, which is attached to bones by tendons, is associated with the body's voluntary movements. 2  Skeletal muscle is striated muscle. 3  Unlike cardiac muscle, the cells are not branched. 4  Visceral (Smooth) Muscle.