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Table of ContentsView AllTable of ContentsAnatomyFunctionAssociated ConditionsRehabilitation Table of ContentsView All View All Table of Contents Anatomy Function Associated Conditions Rehabilitation The gluteus minimus is the smallest muscle of the gluteal muscles. Together with thegluteus maximusandgluteus medius, these three muscles make up the glutes. Your glutes help shape your butt, stabilize your hips, rotate your legs, and raise your thigh. The gluteus minimus and gluteus medius specifically help the gluteus maximus raise your leg out to the side as well as rotate your thigh inwards....

The hyoid bone is a small horseshoe-shaped bone located in the front of your neck. It sits between the chin and the thyroid cartilage and is instrumental in the function of swallowing and tongue movements. The little talked about hyoid bone is a unique part of the humanskeletonfor a number of reasons. First, it’s mobile. This means that other than its attachment site to thethyroidcartilage (which is part ofthe larynxand discussed below) it floats....

The iliac crest is the curved area at the top of theiliumbone, the largest of three bones that make up the pelvis. If you put your hand on your waist and press firmly, you can feel the prominent, bony surface of your iliac crest. The iliac crest has a rich supply of bone marrow, making it an ideal source forbone marrow transplants.Playing contact sports can cause injuries to the iliac crest....

Table of ContentsView AllTable of ContentsAnatomyFunctionsAssociated ConditionsRehabilitation Table of ContentsView All View All Table of Contents Anatomy Functions Associated Conditions Rehabilitation Theiliacusmuscle is the triangle-shaped muscle in your pelvic bone that flexes and rotates your thigh bone. The iliacus is one of the most important hip flexor muscles in your body. It works with the other muscles in the hip and thigh to help you bend, run, walk, sit, and maintain correct posture....

Table of ContentsView AllTable of ContentsAnatomy of the Iliopsoas MuscleFunctionAssociated ConditionsRehabilitation ConsiderationsSummary Table of ContentsView All View All Table of Contents Anatomy of the Iliopsoas Muscle Function Associated Conditions Rehabilitation Considerations Summary The iliopsoas muscle is the major flexor of your hip joint. It’s made up of two muscles: theiliacus, thepsoasmajor. These muscles work together to flex your hip, as well as stabilize your hip andlower backduring activities like walking, running, and rising from a chair....

Table of ContentsView AllTable of ContentsAnatomy and FunctionAssociated ConditionsSymptomsTreatment Table of ContentsView All View All Table of Contents Anatomy and Function Associated Conditions Symptoms Treatment The inferior alveolar nerve, also known as the inferior dental nerve, supplies sensations such as heat, cold, pressure, and pain to your lower jaw and teeth. It also controls the movement of certain muscles in the lower jaw. The inferior alveolar nerve runs from the hinge of your lower jaw to the edge of your chin along the gumline....

Table of ContentsView AllTable of ContentsAnatomyFunctionAssociated ConditionsSummary Table of ContentsView All View All Table of Contents Anatomy Function Associated Conditions Summary The inferiorvena cava(also known as IVC or the posterior vena cava) is a large vein that carries oxygen-depleted blood from the torso and lower body to the right side of the heart. From there the blood ispumped to the lungsto get oxygen before going to the left side of the heart to be pumped back out to the body....

The intervertebral foramen, also called the neural foramen, is the opening between the vertebrae through which spinal nerve roots travel and exit to other parts of the body. The word “foramen” is the singular form, while “foramina” is the plural form. Hero Images / Getty Images If the foramina narrow, they can put pressure on the nerve roots near them, causing pain. This is called neuroforaminal stenosis. Anatomy The vertebrae are the building blocks of the spinal column....

Table of ContentsView AllTable of ContentsAnatomyFunctionAssociated ConditionsTestsTreatment Table of ContentsView All View All Table of Contents Anatomy Function Associated Conditions Tests Treatment The kidneys are the body’s filtration system. These fist-sized, bean-shaped organs manage the body’s fluid and electrolyte balance, filter blood, remove waste, and regulate certain hormones. They produce urine to carry the wastes out of the body. Mohammed Haneefa Nizamudeen/iStock/Getty Images Each person has two kidneys. The kidneys are located on either side of the spine, with the top of each kidney beginning around the 11th or 12th rib space....

The lacrimal gland is a small, almond-shaped gland that sits in the upper, outer corner of the eye socket, just about parallel to the outer edge of your eyebrow. It produces the aqueous (watery) portion of tears. Tearshave three layers—water, mucus, and oil layers.Tears are essential for keeping the eye’s surface moist, washing away dirt and debris, and helping to refract (bend) light. Verywell / Jessica Olah Without adequate lubrication, your eyes can look red and feel irritated, burning, and gritty—the hallmarks of dry eye disease....

Table of ContentsView AllTable of ContentsAnatomyFunctionAssociated ConditionsTreatmentFrequently Asked Questions Table of ContentsView All View All Table of Contents Anatomy Function Associated Conditions Treatment Frequently Asked Questions The lambdoid suture is made up of dense, fibrous connective tissue. It is located at the back of the skull, and its function is to connect the occipital bone with the two parietal bones. It is continuous with the occipitomastoid suture, which connects the occipital bone with the temporal bones....

Table of ContentsView AllTable of ContentsAnatomyFunctionAssociated ConditionsTests Table of ContentsView All View All Table of Contents Anatomy Function Associated Conditions Tests Commonly called the voice box, the larynx is located on top of the neck and is essential for breathing, vocalizing, as well as ensuring food doesn’t get stuck in the trachea and cause choking. Sitting just in front of theesophagus, the vocal folds are located here, making this organ absolutely vital for phonation (making speech sounds)....

Table of ContentsView AllTable of ContentsHow Does the Lower Esophageal Sphincter Work?What Does the Lower Esophageal Sphincter Do?Associated ConditionsTestsHow to Treat a Weak Lower Esophageal Sphincter Table of ContentsView All View All Table of Contents How Does the Lower Esophageal Sphincter Work? What Does the Lower Esophageal Sphincter Do? Associated Conditions Tests How to Treat a Weak Lower Esophageal Sphincter The lower esophageal sphincter (LES) is a bundle of involuntary muscles—muscles that move or contract without you consciously controlling them....