Plant organs are constructed of tissue that is made up of many types of tissue. Ground, vascular, and dermal tissues are the three types of tissue. Anorgan systemexists when three or more organs are present. The adjectivevisceral,commonly known assplanchnic,refers to anything related to the in...
Biology definition: A tissue is an aggregate of cells in an organism that have similar structure and function. Tissues that work in unison to carry out a specific set of functions form an organ. Examples of plant tissues are meristematic tissues and vascular tissues. Examples of animal tissues ...
Tissue C. Organ D. System The stomach is classified under which of the following: A. Cell structure B. Tissue C. Organ D. System It is stated that cells come together to form tissue, tissues come together to form an organ, multiple ...
of the body. Lymph nodes filter lymph and create lymphocytes to combat foreign bodies. The spleen is the biggest organ of the immune system, measuring about the size of a fist. The spleen is involved in the elimination of old and damaged red blood cells. It also screens germs from the ...
Regeneration is defined as the process that cells in an organism go through to restore damage to or replace cells in order to repair the function of a tissue, organ, organ system, and in rare cases an entire organism. The purpose of biological regeneration is to allow organisms to repair da...
Cells may be considered the fundamental unit of living things and hence the basic unit of biology. All living things contain cells – some only a single one, others trillions – and each cell is specialized to meet the needs of whatever organ or tissue the cell inhabits. For example...
Malignant— Cells that have the ability to invade locally, cause destruction of surrounding tissue, and travel to other sites in the body. Spleen— An organ that lies next to the stomach. Its function is to remove the worn-out blood cells and foreign materials from the blood stream. ...
The meaning of THYMUS is a glandular structure of largely lymphoid tissue that functions especially in cell-mediated immunity by being the site where T cells develop, is present in the young of most vertebrates typically in the upper anterior chest or at
1. What is a biological system? A group of organisms functioning as an ecological unit A group of cells functioning as one physiological unit A group of organs that work together as a unit 2. The biological unit of the body System Organ Tissue 3. Primarily involved in pumping ...
Epithelial Cells The skin is the largest organ in the body; it covers every external surface, membrane, and internal lining. Skin is known as epithelial tissue. The epithelium definition is the tissue that covers the surfaces and lines the cavities of the body. What are Epithelial cells?