Epithelial tissues for lining body cavities, covering internal organs and large surfaces. Tissues tissues are composed of cells similar in structure and specialized to perform a specific function for the body. The organs and tissues of the body are divided into organ systemsbased on the function they accomplish. Different elementary tissue in human body medimolt.
Epithelial tissues line body surfaces and cavities, as well as form glands. The series includes high school biology, ap biology, sat biology, college biology, microbiology, human anatomy and physiology, and genetics. Baker city herald daily paper 062714 by northeast oregon. When we breathe, the body takes in the oxygen that it needs and removes the carbon dioxide that it doesnt need. But if this indeed qualifies as exaggeration then it is of the mildest variety the. The organ most closely connected with this system is the lung. Schatz continues to provide leadership and guidance to us at the john a. Pdf human cell and tissue fine structure for teaching and. There are four main tissues in the body epithelium, muscle, connective tissue and nervous tissue. Human body systems your blood system is called the circulatory system. The integumentary systemis the skin, hair, and nails. In a similar vein, a text about physics and the human body could cover.
Some epithelial tissues have glandular like structure that makes up thee secretion portion of glands such as sweat gland, adrenal gland and thyroid gland. In biology, tissue is a cellular organizational level between cells and a complete organ. Immune system many types of protein, cells, organs, tissues. Microscopic view of a histologic specimen of human lung tissue stained with hematoxylin and eosin. Kamal masaki, acting chair of geriatric medicine at the uh medical school. Epithelial tissue forms the outer covering of the skin and it also form the inner lining of blood vessels, body cavity, ducts, respiratory, digestive, urinary and reproductive systems. The cell is the fundamental unit of structure in the human body. The baker city herald print edition for friday june 27, 2014. Human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and. Additionally,\npreferred research areas include, but are not limited to genomics,\nepigenomics, nuclear receptor research, lipid signaling,\nbioinformatics, transcriptional and system level analyses of cells\nand tissues involved in whole body metabolism andor disease\nprocesses. Although there are many types of cells in the human body, they are organized into four broad categories of tissues.
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