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…
What does the spinal cord do? What differentiates the spinal cord from the vertebral column? What function does the spinal cord have? What constitutes the spinal cord’s primary components? Three major sections make up the spinal cord: What organs and substances give rise to the spinal cord? Like the brain, the spinal cord is covered…
What is an Antidiuretic Hormone (ADH)? Antidiuretic hormone (ADH), also known as vasopressin, is a peptide hormone produced by the hypothalamus and released from the posterior pituitary gland. Its primary function is to regulate the body’s retention of water, helping to maintain the body’s water balance and prevent dehydration. Introduction: The goal of ADH-level testing ADH…
What exactly is Seasomoid Bone? A Sesamoid bone is a bone that is implanted within a tendon or muscle. Its name comes from the Greek word for “sesame seed,” referring to the microscopic size of most sesamoids. These bones frequently develop in reaction to tension or as a natural variety. The patella is the body’s…
Introduction The Pudendal Nerve is a major nerve responsible for controlling and innervating the genital and anal regions. It originates from the sacral plexus and travels through the pelvis, supplying various muscles and sensory regions in the perineal area. The word “Pudendal” is derived from the Latin word pudenda, which means “external genitals” and is…
What is the Peripheral Nervous System? The Peripheral Nervous System (PNS) is a vital component of the human nervous system, working in conjunction with the Central Nervous System (CNS) to facilitate communication between the body and the brain. It consists of an intricate network of nerves and ganglia that extend throughout the body, connecting various…
