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About Zinc Definition Zinc is a shiny, bluish-white metallic element that is brittle at room temperature but is malleable when heated. It is a mineral…

About Brachial Plexus Definition Brachial plexus is formed by the union of portions of the fifth through eighth cervical spinal nerves and the first thoracic…

Finding the Area of a Circle The area of a circle can be found by multiplying pi (π = 3.14) by the square of the…

Subclavius Muscle Definition Subclavius muscle is a relatively minor muscle located deep within the chest. Subcalvius is a thoracoappendicular muscle; origin, first costal cartilage; insertion,…

Pyroxene Definition Pyroxene is any of a series of dark silicate minerals having the general chemical formula ABSi 2 O 6, where A is either…

Hyaline Cartilage Definition Hyaline cartilage is a type of connective tissue composed of specialized cells in a translucent, pearly blue matrix. Hyaline cartilage thinly covers…

Olivine Definition Olivine is a common mineral in the igneous rocks, such as basalt and gabbro that make up most of the Earth’s crust beneath…

Zooplankton Definition Zooplankton is plankton that consists of tiny animals, such as rotifers, copepods, and krill, and of microorganisms once classified as animals, such as…

Costal Cartilage Definition Costal cartilage is the cartilage forming the anterior continuation of a rib, providing the means by which it reaches and articulates with…

Calculating the Perimeter of a Square Perimeter of a Square means the total distance around the outside of a square. The perimeter of a square…

Traditional Medicine Definition Traditional medicine is the sum total of the knowledge, skills, and practices based on the theories, beliefs, and experiences indigenous to different…

Peridotite Definition Peridotite is a coarse-grained igneous rock that consists mainly of olivine and pyroxene. It is believed to be one of the main constituent…