Greater alar cartilage One of a pair of cartilages that form the tip of the nose. It consists of a medial crus that extends into the nasal septum with its fellow of the opposite side, and a lateral crus that forms the anterior part of the wing of the nose. Synonym: cartilago alaris major...
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
This lesson looks at population attributes, regulation, and growth. It also covers population genetics, particularly gen..
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
