Watch the video lecture nerve supply of the face & boost your knowledge study for your classes, usmle, mcat or mbbs learn online with high-yield video lectures by world-class professors & earn perfect scores. A nerve is an enclosed, cable-like bundle of axons (nerve fibers, the long and slender projections of neurons) in the peripheral nervous system. Arterial supply venous drainage nerves of the lower limb tweet the lumbar plexus the femoral nerve the obturator nerve the sciatic nerve tibial nerve . Abstract the nerve supply to the posterior longitudinal ligament (pll) and the intervertebral disc (ivd) of the lumbar vertebra was investigated by acetylcholinesterase (ache) enzyme histochemistry in the rat.
Nerve supply for all teeth dental surgery local anesthesia 1 nerve supplay for maxilary teeth anterior superior alveolar nerve : supplies 1- the pulp & 2- investing structure & 3- labial mucoperiosteum of anterior teeth ( 1 , 2 , 3 ) . Located at the intervertebral foramen there are 31 pairs of spinal nerves - 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal ventral primary ramus first branch off of the ventral side of the spinal nerve. Nerve supply somatopleuric layer of the lateral plate of mesoderm is the layer from which the parietal pleura grows, therefore the somatic nerves supply it and is sensitive to pain: intercoastal nerves supply with the coastal and peripheral part of the diaphragmatic pleura. The nerves that supply sensation to the back of the knee joint itself are the posterior (back) articular (joint) branches of the tibial and obturator nerves the equivalent nerves in the front are the articular branches of the femoral, common peroneal and saphenous nerves.
As a medical student, i was taught that the nerve supply of the intervertebral disc (ivd) was non existent i was misinformed. Nerve supply / nerve damage in connective tissue all connective tissue structures have a rich nerve supply (see ‘bone bruise’ for details), particularly ligaments and tendons, which are the third most innervated structures in your body, behind the ‘mucous membranes’, like the surface of your eye, and your skin. Nerve and blood supply of the tongue the tongue is an organ of the oral cavity, which aids speech, swallowing, mastication, taste and oral clearing in this article you can find out how the tongue is innervated by the peripheral nervous system (pns), which arteries and veins supplyit, together with its musculature. Full text full text is available as a scanned copy of the original print version get a printable copy (pdf file) of the complete article (20m), or click on a page image below to browse page by page.
Human digestive system - blood and nerve supply: many branches of the celiac trunk bring arterial blood to the stomach the celiac trunk is a short, wide artery that branches from the abdominal portion of the aorta, the main vessel conveying arterial blood from the heart to the systemic circulation. An online examination of the nerve supply to skeletal muscle fibers or muscle cells start now. Tongue’s innervation is divided into three parts: anterior 2/3, posterior 1/3 and root of tongue foramen cecum marks the boundary of anterior 2/3 and posterior 1/3. Neuropathy see diabetic nerve problems peripheral nerve disorders niemann-pick disease see genetic brain disorders night terrors see sleep disorders. An in-depth guide to the nerve supply to the upper limb, including tips on identifying peripheral nerve injuries in osces, videos and a handy summary table.
Nerve supply of the stomach and the small intestines the stomach nerve supply there are two types of nerve supply of the stomach sympathetic and parasympathetic. A complete review of spinal anatomy and back pain, including the spinal cord and spinal nerve roots, with a look at herniated discs and pinched nerves. The organ of hearing and equilibrium in vertebrates, in mammals consisting of an external ear and ear canal ending at the tympanic membrane, a middle ear with three ossicles for amplifying vibrations, and a liquid-filled inner ear with sensory nerve endings for hearing and balance.
In this video i will be discussing on the nerve supply and will be correlating it with development of tongue. Nerves serve two functions motor nerves take electrical impulses from the brain and excites organs (usually muscles, but also glands) sensory nerves get excited from stimuli (usually pressure, or temperature) and sends it to the brain for processing. All these muscles are supplied by the third nerve, except the superior oblique, which is supplied by the fourth, and the external rectus, which is supplied by the sixth.
The joints and muscles of the ankle and foot need to be maintained properly nerves provide the ankle and foot with sensation and also tell the muscles when to contract and when to relax the ankle and foot require nerve supply to function properly here’s a look at the nerves that keep the foot . The pronator teres receives its nerve supply through the median nerve lesson summary the pronator teres muscle is a long, thin muscle that is located on the under side of the forearm. The ophthalmic division (v1) arises from the anterior aspect of the trigeminal ganglion and its sensory supply to the eyelid terminates as the lacrimal, supraorbital and supratrochlear nerves supplying the upper eyelid, and the infratrochlear nerve, supplying the medial upper and lower eyelids. Spinal nerve supply there are 31 pair of spinal nerves with the exception of c1 all nerves have a ventral and dorsal nerve root exiting through the intervertebral foramen.