Mar 18, 2016. There are 11 major organ systems in our body. This includes the circulatory, respiratory, digestive, excretory, nervous, and endocrine systems. As well as the immune, skeletal, reproductive, muscle and integumentary systems.
Dental crowns can be made up of all different sorts of materials -- porcelain or a combination of porcelain with metal. The type that's chosen not only depends on where the tooth is situated, but what the condition of the tooth is (how discolored it is and how decayed it is), as well as the condition of the gums.
What a flute is made of depends on the type of flute. Most flutes are made of metal, and these are the ones you'll see used in an orchestra. But there are bamboo and other woo â¦ den flutes. Additionally, the recorder, a type of flute, is made of plastic and is commonly available (as are other plastic flutes).ometimes, the mouthpiece/head joint (or both) is made from a better material such as silver, giving the flute a nicer tone. The rest of the flute would usually be silver-plated. A cheaper flute would be made from a material such as nickle.