1 For example, Granite is a rock made of the minerals: quartz, mica, and other minerals. 2  Students will know that rocks and minerals are found in the earth's crust. 3  Students will realize that rocks and minerals are used to produce many important materials.
Muscle pain (myalgia) are pulling, gut-wrenching and spasmodic pain in the muscles: the term myalgia is composed of the Greek words myos for muscle and algos for pain. Muscle pain can spread (diffuse) or (local) occur in a certain place of the body.
A rapid or fast-twitch muscle in which pale, large white fibers predominate; mitochondria and myoglobin are relatively sparse compared with red muscle; involved in phasic contraction. categories of muscle fibre adapted for various modes of use.Normally taken to refer to skeletal muscle unless specified otherwise.wo of the three types of skeletal muscle are pale in color and fast-twitchâtype IIa (fast-twitch oxidative-glycolytic), type IIb (fast-twitch glycolytic).