What is a Shoulder-hand Syndrome (SHS)? Shoulder-Hand Syndrome, also known as Reflex Sympathetic Dystrophy (RSD) or Complex Regional Pain Syndrome (CRPS), is a painful condition that typically affects the upper extremities. It often starts in the shoulder and progresses to the hand, causing stiffness, swelling, and impaired function. Although the precise etiology of the disease…
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…
Overview Your lymphatic system is a network of organs, veins, and tissues that protect you from infection and maintain a healthy fluid balance throughout your body. Your bone marrow, thymus, and lymph nodes are all lymphatic system organs. Swollen lymph nodes are a symptom of both common infections, such as strep throat, and more serious…
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…
Introduction Cellular organelles are specialized structures within eukaryotic cells that perform various essential functions to maintain the cell’s integrity and carry out specific tasks. These microscopic compartments act like miniature factories, each with a unique role in the overall functioning of the cell. Organelles are enclosed by membranes, similar to the cell’s outer plasma membrane,…
Overview The hand is a remarkable and intricate structure composed of numerous bones that work in harmony to facilitate a wide range of movements and functions. These bones, collectively known as the bones of the hand, form the foundation of our dexterity and fine motor skills. The soft tissues are supported and flexible by the…
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…
Definition The Immune System is the body’s mechanism for preventing or inhibiting infection. It can protect the body against bacteria, viruses, parasites, and more because of its intricate network of cells, organs, proteins, and tissues. A working immune system can provide the difference between healthy tissue and foreign molecules. If an undesirable material, it will…
Overview The Ventricles of the Brain are a connecting network of cavities inside the brain parenchyma that are filled with cerebrospinal fluid (CSF). The ventricular system is made up of two lateral ventricles, a third ventricle, the cerebral aqueduct, and a fourth ventricle (as shown in the figures below). The choroid plexuses in the ventricles…
