The proximal radioulnar articulation, sometimes referred to as the proximal radioulnar joint (PRUJ), is a synovial pivot joint that occurs between the ring created by the annular ligament and the radial notch of the ulna and the circumference of the radius head. Introduction A synovial joint that joins the proximal ends of the radius and…
The facet joints, which are a group of synovial, plane joints between the articular processes of two neighboring vertebrae, are also known as zygapophysial joints, zygapophyseal, apophyseal, or Z-joints. Each spinal motion segment has two facet joints, and the recurrent meningeal nerves innervate each facet joint. Introduction This synovial connection, called the apophyseal or zygapophyseal…
Vastus Medialis Muscle Pain occurs due to overuse, muscle imbalances, or strain, often leading to discomfort around the inner thigh or knee. It can affect knee stability and movement, requiring proper stretching, strengthening, and recovery for relief and prevention. What is a Vastus Medialis Muscle Pain? On the inside of the thigh, the vastus medialis…
The Tensor Fascia Latae (TFL) is a small muscle located on the outer hip, playing a key role in hip stability, movement, and knee support. Pain in the TFL can result from overuse, poor biomechanics, or muscle imbalances, often leading to discomfort in the hip, thigh, or knee. Common causes include excessive running, prolonged sitting,…
The human nervous system consists of a vast network of nerves that transmit signals between the brain, spinal cord, and the rest of the body. These nerves are classified into: This system ensures communication and coordination throughout the body. What are Nerves? Nerves function like cables, carrying electrical impulses between your brain and the rest…
The atlantoaxial joint is in the upper neck region between the first and second cervical vertebrae or the atlas and axis bones. The joint is essential. The synovial joint known as the atlantoaxial joint is categorized as a uniaxial pivot joint. It is classified as a pivot joint since it comprises a centrally located bony…
The temporomandibular joint (TMJ) connects the jawbone (mandible) to the skull (temporal bone) on both sides of the face. It allows movements like chewing, speaking, and yawning. The joint consists of bones, cartilage, muscles, and a disc that cushions movements. Dysfunction in the TMJ can lead to pain, clicking sounds, or restricted jaw movement. Introduction…
Thenar muscle pain refers to discomfort or soreness in the muscles of the thenar eminence, the fleshy area at the base of the thumb. It can result from repetitive strain, overuse, poor ergonomics, or conditions like carpal tunnel syndrome. Symptoms may include aching, weakness, or difficulty gripping objects. Proper rest, stretching, strengthening exercises, and ergonomic…
Pectineus muscle pain is suggested when you have tingling, weakness, or numbness in the groin or leg along with groin or upper thigh pain.The pop/snapping sound is also audible with this muscular soreness. What is the pectineus muscle pain? Pectineus Muscle Pain occurs due to strain, overuse, or sudden movements affecting the upper inner thigh….
Biceps Femoris Muscle Pain occurs due to strain, overuse, or sudden movements, affecting the back of the thigh. It can cause tenderness, stiffness, and difficulty in knee movement. Proper stretching, strengthening, and rest help in recovery and prevention. What is a Biceps Femoris Muscle Pain? Anatomy of the biceps femoris muscle? What does the muscle…
