The integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin, and assorted glands. The most obvious function of the integumentary system is the protection that the skin gives to underlying tissues. The skin not only keeps most harmful substances out but also prevents the loss of fluids.

There are four types…[Read more]

The circulatory system is responsible for transporting blood from the heart to all of the body’s tissues. It transports oxygen and carbon dioxide, as well as nutrients and metabolic waste. A person’s circulatory system is also important in heat control, hormone transport, and immune function, among other things.

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Cardiovascular system.…[Read more]

Nervous tissue is in charge of coordinating and controlling a variety of bodily functions. It promotes muscle contraction, raises environmental awareness, and is involved in emotions, memory, and thinking. Neurons or nerve cells are nerve cells that create and conduct impulses. The characteristics of three separate nerve tissues are depicted in…[Read more]

Muscle tissue is composed of cells that have the special ability to shorten or contract in order to produce movement of the body parts. The tissue is highly cellular and is well supplied with blood vessels. The cells are long and slender so they are sometimes called muscle fibers, and these are usually arranged in bundles or layers that are…[Read more]

Connective tissue, as the name implies, is a term given to several different tissues of the body that serve to connect, support, and help bind other tissues in the body. Connective tissue can further be broken down into three categories: loose connective tissue, dense connective tissue, and specialized connective tissue. Loose connective tissue…[Read more]