How can virtual reality and interactive tools be used to teach about the complex 3D structure of the brain, including its fissures and sulci?

Find out what's coming up on air, Listing of previous NOVA Web sites, NOVA's ... Fissure Diagram of a volcano. Fissure On volcanoes, a fissure is an ... Apr 20, 2022 ... Dental fissure sealants are a non-invasive way of providing a protective layer over the deep groves in teeth, to help reduce the risk of decay. Dec 6, 2024 ... Fissure volcanoes are produced by eruptions that occur along elongated fissures versus at a central vent. Fissure eruptions occur when magma- ... What is an anal fissure? An anal fissure is a small tear or cut in the ... Those that heals within six weeks are known as acute anal fissures whereas a chronic ... Over time, cavities can develop. In fact, over 75% of tooth decay begins in these fissures. While fluoride helps prevent decay, dental sealants provide extra ... Jan 31, 2018 ... An anal fissure (fissure-in-ano) is a tear or split in the lining of the anal canal. They typically cause severe pain and bleeding with bowel movements. Resin-based fissure sealants should be applied to the permanent molars of all children as early as possible after eruption. What's involved? The process is ... Some teeth naturally have deep grooves which will need to be sealed; others have shallow ones which will not need sealing. What is involved? The process is ... Earth Fissure Facts · Fissures crop out in Cochise, La Paz, Maricopa, Pima, and Pinal Counties. · Twenty-six earth fissure study areas encompass ~ 1,400 sq. miles ... What is the treatment for an acute anal fissure? In most cases the fissure will heal within a week or so, just like any other small cut or tear to the skin.