Anatomy: The paraspinal muscles, sometimes called the erector spinae, are three muscle groups that support your back. The paraspinal muscles are located on the left and right sides of your spine and are made up of three groups. These include: a) Iliocostalis b) Longissimus c) Spinalis A) ILIOCOSTALIS MUSCLE: The iliocostalis muscle is the most…
The femoral nerve is one of the major peripheral nerves of the lower limb. Descriptions: Nerve roots: L2-L4 Motor functions: Innervates the anterior thigh muscles that flex the hip joint (pectineus, iliacus, sartorius) and extend the knee (quadriceps femoris: rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius). Sensory functions: Supplies cutaneous branches to the…
Introduction The abdominal muscles form the anterior and lateral abdominal wall and consist of the external abdominal obliques, the internal abdominal obliques, the rectus abdominis, and the transversus abdominis. Acting together these muscles form a firm wall that protects the viscera and they help to maintain erect posture. In addition the contraction of these muscles…
What is Flat Back Posture? Flat back posture is when your lower part of back flattens out, losing it’s normal curve in your spine and tipping your pelvis backward. Anatomy of the spine : To Understand Flat Back Posture, You must understand the anatomy and function of the spine. The spine is a column of…
Description: Injury to the radial nerve may result in radial neuropathy, also called radial nerve palsy. Radial nerve injury may be due to physical trauma, infection, or even exposure to toxins. It often causes numbness and tingling or burning pain. It can also be painless. The condition may cause weakness or difficulty moving your wrist,…
Anatomy of Gluteal Muscle Gluteus muscle, any of the large, fleshy muscles of the buttocks, stretching from the back portion of the pelvic girdle (hipbone) down to the greater trochanter, the bony protuberance at the top of the femur (thighbone). These include: 1) gluteus maximus2) gluteus medius3) gluteus minimus. 1) GLUTEUS MAXIMUS: This is a…
Introduction: Decorticate posture — a sign of severe damage to the brain — is an abnormal posturing in which a person is stiff with bent arms, clenched fists, and legs held out straight. The arms are bent in toward the body and the wrists and fingers are bent and held on the chest. This type…
What is Decerebrate posture? Decerebrate posture is an abnormal body posture that involves the arms and legs being held straight out, the toes being pointed downward, and the head and neck being arched backward. The muscles are tightened and held rigidly. This type of posturing usually means there has been severe damage to the brain….
The Median Nerve is a nerve in humans and other animals in the upper limb. It is one of the five main nerves originating from the brachial plexus. Anatomy of Median Nerve: The median nerve originates from the lateral and medial cords of the brachial plexus and has contributions from ventral roots of C5-C7 (lateral…
Anatomy of the Calf muscle The calf muscle is located on the back of the lower leg and is actually made up of two muscles: The medial and lateral heads of the gastrocnemius muscle, which is the most superficial, are present. The gastrocnemius muscle belly is formed by the convergence of its two heads. The…
