Introduction The thick, robust tendon that joins the quadriceps muscles to the patella (kneecap) is called the quadriceps tendon. It is an essential component of the leg’s extensor mechanism and is critical in knee joint movement. The four quadriceps muscles, which are found in the front of the thigh, converge to produce the quadriceps tendon….
What is a Skeletal Muscle? Skeletal muscles (often referred to as muscles) are the organs of the vertebrate muscular system and are usually connected to the bones of the skeleton by tendons. Muscle cells in skeletal muscle are much longer than in other types of muscle tissue and are often called muscle fibers. Skeletal muscle…
Overview Your pelvic floor comprises muscles and connective tissues that support vital pelvic organs such as your bladder, gut (large intestine), and internal reproductive organs. Your pelvic floor muscles keep these organs in place while allowing you to move around and perform biological functions like peeing, pooping, and sex. Your pelvic floor muscles, along with…
Introduction Muscles Of Mastication are a set of muscles that are responsible for the chewing movement of the jaw at the temporomandibular (TMJ) joint, they improve the eating process, help with food crushing, and also function to approximate the teeth. The four basic masticatory muscles originate from the surface of the skull and relate to…
What is a Muscles Of Eye? The human eye is a complex organ responsible for vision, consisting of various muscles that facilitate its movement and function. These muscles play a crucial role in controlling the movement of the eye, allowing us to focus on objects, perceive depth and distance, and track moving targets. The six…
Overview What are your back muscles? There are numerous muscles in your back. Some muscles provide support for your spine and trunk. Others aid you in moving your body, standing up straight, and breathing. Function What is the purpose of your back muscles? Back injuries are common because your back muscles support so much of…
Anatomy The Achilles tendon, named after the mythological Greek hero Achilles, is the largest and strongest tendon in the human body. It is situated at the back of the ankle, connecting the calf muscles (gastrocnemius and soleus) to the heel bone (calcaneus). This crucial tendon plays a vital role in allowing us to perform activities…
Description The lumbrical muscles are a group of four small intrinsic muscles located in the hand. They are named for their similarity to small earthworms or “lumbrical.” These muscles are responsible for various movements and functions within the hand. Because of their worm-like impression (lumbrical means earthworm in Latin), the 4 short intrinsic muscles of…
Introduction The erector spinae (ES) muscles are large muscles, and the superficial muscles lie just deeply into the thoracolumbar fascia and it originates from the erector spinae aponeurosis (ESA). The proximal part extension on the sacrum bone, the spinous processes of the lumbar vertebrae body, and the erector spinae aponeurosis are all locations where the…
shoulder muscles
