The back anatomy includes the latissimus dorsi, trapezius, erector spinae, rhomboid, and the teres major. On this page, you’ll learn about each of these muscles, their locations and functional anatomy.
What are the 3 major muscle groups of the back?
There are three sets of iliocostalis muscles: 1) in the cervical area (iliocostalis cervicis), 2) in the upper back or thoracic area (iliocostalis thoracis), and 3) in the lumbar area (iliocostalis lumborum).
What are the five major muscles in the back?
The muscles in this group are the trapezius, latissimus dorsi, levator scapulae and the rhomboids. The trapezius and the latissimus dorsi lie the most superficially, with the trapezius covering the rhomboids and levator scapulae.
What are the 5 major muscles?
To achieve these benefits, it is important to know the body’s five (5) major muscle groups. Chest, Back, Arms & Shoulders, Abs, Legs & Buttocks and their functions.
What is the smallest muscle in the body?
Stapedius muscle is termed to be the smallest skeletal muscle in human body, which has a major role in otology. Stapedius muscle is one of the intratympanic muscles for the regulation of sound.
What are the 3 major muscle groups?
The three main types of muscle include skeletal, smooth and cardiac. The brain, nerves and skeletal muscles work together to cause movement – this is collectively known as the neuromuscular system.
What is the major muscle?
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.