Tissues In The Body Flashcards, test questions and answers

Discover flashcards, test exam answers, and assignments to help you learn more about Tissues In The Body and other subjects. Don’t miss the chance to use them for more effective college education. Use our database of questions and answers on Tissues In The Body and get quick solutions for your test.

What is Tissues In The Body?

Tissues are specialized cells that form the structural and functional units of the body. There are four categories of tissues: epithelial, connective, muscle, and nervous. Each type of tissue is made up of different types of cells with specific functions and structures that allow it to fulfill its role in the body. Epithelial tissue is found lining organs, blood vessels, and body cavities. This type of tissue helps protect organs from damage due to friction or infection. It also aids in absorption, secretion, excretion, filtration, and sensation. Examples of epithelial tissues include skin; intestinal lining; glands; linings in tubes such as the trachea; bladder lining; and linings around heart chambers. Connective tissue is found between other tissues and provides support for them as well as connecting them throughout the body. Examples include bone (which provides structural support); cartilage (which cushions joints); fat (which insulates against cold temperatures); tendons (which attach muscle to bone); ligaments (which attach bones together at joints); lymph nodes (part of immune system defense); blood vessels (transport oxygen throughout body); fibrous connective tissue (connects muscles together). Muscle tissue is responsible for movement within the body by contracting or relaxing when stimulated by a nerve impulse from the brain or spinal cord. There are three types: skeletal muscle which controls voluntary movement such as walking or running; smooth muscle which controls involuntary movements such as digestion; cardiac muscle which contracts to propel blood throughout your heart chambers). Nervous tissue consists primarily of neuronsspecialized cells that transmit electrical signals from one part of your body to another allowing you to think and move. Nervous tissue also includes neuroglia which provide physical protection for neurons by insulating them from physical trauma with their own cell walls while also providing nutrients required for neuron survival without having to require energy expenditure on behalf of neurons themselves. In conclusion all four types of tissues work together in order for our bodies to function properly each performing unique tasks needed within respective systems they represent such as protecting organs via epithelial layers providing structural support through connective elements controlling movement via muscular contraction sending electrical signals through neural pathways etc thus forming an intricate web needed in order sustain life.