Introduction The intercostal nerves originate in segments from the anterior/ventral rami of thoracic spinal nerves T1 to T11. The term ’intercostal’ mention to their course in the intercostal space, in which they run alongside intercostal vessels. The anterior rami of the most inferior thoracic spinal nerve (T12) give rise to the subcostal nerve which runs…
What is Polymyositis? What are the causes of Polymyositis? What are the Symptoms of Polymyositis? The following are certain symptoms of polymyositis. These symptoms may come & go: What are the risk factors for Polymyositis? How is Polymyositis Diagnosed? You may also get tests like as: What are the Complications of Polymyositis? Still, it can…
Introduction The lateral rectus muscle is one of the seven extraocular muscles. These muscles control every eye movement; generally, one muscle moves the eye in one direction, and the combination of all of them allows the eye to move in each direction. Extraocular muscles include 4 rectus muscles (medial, lateral, superior, and inferior rectus), 2…
Introduction The genitofemoral nerve is a branch of the lumbar plexus that contain fibers from the anterior rami of spinal nerves L1 and L2. The nerve arises in the substance of the psoas major muscle and descends retroperitoneally proceeding to the inguinal ligament. The genitofemoral nerve ends by giving off two terminal branches: the femoral…
What is Moebius syndrome? Moebius syndrome is an extremely rare birth neurological defect provoked by the absence or underdevelopment of the 6th and 7th cranial nerves, which control eye movements and facial expression. Congenital facial and abducens palsy was first depicted by Von Graefe (1880) and Moebius (1888), a German neurologist after whom the syndrome…
What is Enthesitis-Related Arthritis? Enthesitis-related arthritis (ERA) is one kind of arthritis. People with ERA not only include joint swelling or inflammation (arthritis) but even have enthesitis. Enthesitis is swelling or inflammation of the entheses, the connective tissue where tendons or ligaments connect to bone. In ERA, like other kinds of youth arthritis, there is…
Medial pectoral nerve The medial pectoral nerve, this is also known as the medial anterior thoracic nerve, is a branch of the medial cord of the brachial plexus. alongside originating, the nerve travels together with the axillary artery & vein, being located between them.The medial pectoral nerve is lonely a motor nerve. Its main function…
Introduction Ilioinguinal nerve The ilioinguinal nerve is also one of the branches of the lumbar plexus. It is a mixed type of nerve that rises as a continuation of the inferior branch of the anterior (ventral) ramus of spinal nerve L1. The function of the ilioinguinal nerve is to give the sensory supply to the…
What is a Ape hand deformity? The ape hand is a physical deformity in humans that cause not able to abduct or oppose the thumb thereby causing the thumb little or no abduction and opposition. Abduction of the thumb is the capacity to move the perpendicular (90°) off from the plane of the palm. The…
What is Reactive Arthritis? Reactive arthritis is joint pain and swelling started by an infection in another aspect of the body most frequently the intestines, genitals, or urinary tract. This condition generally targets the knee joints, ankles joints, and feet. Inflammation also can involve the skin, eyes, and the tube that brings urine out of…
