Epithelial tissue is the tissue that covers the other networks. This network includes a simple epithelium and epithelium plated. Simple epithelial tissue consists of only one layer of cells. An example is the pipe inner epithelial tissue. Layered epithelial tissue composed of several layers of cells. For example, intestinal and respiratory epithelium.
There is a ciliated epithelial tissue, such as the respiratory tract. Cilia are useful for receiving external stimuli, for example if there is dust we will sneeze. Epithelium which is outside the body usually called the epidermis (epi = edge, and derm = skin) such as the skin. Instead, the epithelium covering the inside of organs is called endodermis.
c. Tie Network
Connective tissue is the tissue that connects one network to another network. Connective tissue function are as follows:
Attaching a network to another.
Wrapping organ.
Filling cavities in between the organs.
Transports oxygen and food substances other kejaringan.
Transporting the remains of metabolic expenditure kea lat.
Produce immunity.
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