It is clinically important since it is a frequent cause of nosebleeds. The maxillary artery runs through thepterygopalatine fossaand passes through the sphenopalatine foramen. At this point, it becomes the sphenopalatine artery. Shima Science Photo / Getty Images Structure The sphenopalatine artery gives off several branches. Anatomical Variations As with many arteries, anatomy can vary slightly from person to person. For example, the sphenopalatine artery usually divides into two branches after entering the nasal cavity....

The stratum corneum is the outermost layer of theepidermis. It also helps to keep moisture from evaporating into the atmosphere, which keeps the skin hydrated. The stratum corneum was thought to be basically inert, or inactive. Youngoldman / Getty Images Corneocytes The stratum corneum often is described as having a brick-and-mortar jot down of structure. As the name suggests, keratocytes primarily consist of keratin. It’s at this point that they’re considered corneocytes....

It is more commonly called the superficial fibular nerve. The superficial peroneal nerve contains both motor and sensory fibers, meaning it provides both motion and sensation. It supplies motion and sensation to the outside of the leg and the upper part of the foot. Topalov / Getty Images This article discusses the anatomy, function, and structure of the superficial peroneal nerve. It also goes over some of the conditions that can affect this nerve....

This large vein receives blood from several other veins (tributaries) in the digestive tract. It lies to the right of the superior mesenteric artery. Once in the liver, the nutrients can be dispersed throughout the body. FatCamera / E+ / Getty Images The SMV joins with the splenic vein and becomes the hepatic portal vein. Still other contributing veins come from the stomach and thepancreas. In some people, the SMV may have one main trunk....

The brain consists of elaborate, interconnected fluid-filled cavities called ventricles. They are filled withcerebrospinal fluid (CSF)produced by the choroid plexus. The third ventricle makes up the central part of the brain and facilitates communication between other ventricles. MARHARYTA MARKO / Getty Images The roof is made up of the choroid plexus where CSF is produced by ependymal cells. Location The third ventricle is a midline structure. It is found between the cerebral hemispheres....

The first 10 ribs also connect to the sternum in front to close most of the cage. Each area of the spine has a curve, and the thoracic spine is no exception. The directions of the spinal curves alternate per region. PALMIHELP / Getty Images This pop in of curve is called a lordosis. Located in between the lordotic cervical and lumbar curves is the opposing curve of the thoracic spine....

Each lobe is filled with follicles that contain hormones the body needs to function. There are also two types of cells that make up thyroid tissuefollicular cells and parafollicular cells. These two cells are responsible for producing certain hormones that the thyroid gland then secretes into the bloodstream. RyanKing999/Getty Images Its also possible for lobes of the thyroid to be different sizes from one another. Both T3 and T4 need iodine to get to be produced by the thyroid gland....

Research from 2017 found that having psoriatic arthritis also can increase your risk of kidney disease. Verywell / Jessica Olah What Is Psoriatic Arthritis? Elevated levels of protein in the blood are also commonly seen when the kidneys are not functioning properly. Verywell / Jessica Olah It was also lower in patients with psoriasis compared to the average rate of healthy subjects. Glomerulonephritis is one of the three major causes of chronic kidney disease....

Lanolin is a waxy substance that sheep naturally produce to protect their wool. It is also widely promoted as a natural remedy for sore nipples due to breastfeeding. The lanolin in the products you buy comes from sheep raised for their wool. SDI Productions / E+ / Getty Images Lanolin also goes by the names wool grease, wool yolk, and wool wax. Benefits and Uses of Lanolin Lanolin is classified as anocclusivemoisturizer....

Chicoryroot benefits are wide-ranging and include potential antioxidant, anticancer, and anti-inflammatory health effects. Chicory root contains phytochemicals, includinginulin, aprebioticthat supports healthy gut bacteria. nhattienphoto/ Getty Images What Exactly Is Chicory Root? nhattienphoto/ Getty Images The chicory root is part of the chicory plant (Cichorium intybus). It is native to the Mediterranean and used in parts of Africa, Europe, and North America. This flowering plant can grow up to 5 feet tall....

If you have asthma, you might also have sleep apneahaving both conditions is rather common. Breathing interruptions can lead tooxidative stress. Acid Reflux Acid refluxduring sleep is well-known to cause and worsen nighttime asthma symptoms. cherrybeans / Getty Images This helps keep the airways open so that you do not have gaps in your breathing throughout the night. Can a CPAP Help With Asthma? Do You Need CPAP? CPAPis not used for the sole purpose of treating asthma....

Commonly used for its lemony fragrance in soaps, shampoos, and other health and cosmetic items. limonene also acts as a flavoring agent in many food products. That means some supplement products may not contain what the label says. Getty Images / Capelle.r Getty Images / Capelle.r What Is Limonene Used For? No supplement is intended to treat, cure, or prevent disease. Aside from its household uses, limonene may have some health benefits....

A lot of people depend on naps to get through the day. In fact, on any given day, about a third of American adults take a nap. On the other hand, naps may do harm by leaving you groggy or giving youinsomniathat night. Cultura / Sporrer / Rupp / Getty Images Disadvantages of Napping Naps do have some potential disadvantages, though. How Much Sleep Do You Need? Researchers are working on clarifying this paradox and have several theories about why research seems to be so divided....