Integumentary System- definition, organs, functions, diseases

Integumentary System

Figure: The Integumentary System. Image Source: Wikipedia, InformedHealth.org¬†and Encyclop√¶dia Britannica, Inc. Integumentary System definition The integumentary system is a system comprised of organs that are the outermost protective covering of the animal body, the skin, and its various derivatives. The integumentary system protects against many threats such as infection, desiccation, abrasion, chemical assault, and radiation … Read more Integumentary System- definition, organs, functions, diseases

Anatomical Barriers of Immune System- Skin and Mucus

Anatomical Barriers of Immune System- Skin and Mucus

Anatomical Barriers of Immune System- Skin and Mucus Before a microbe or parasite can invade the host and cause infection, it must first attach to and penetrate the surface epithelial layers of the body. Organisms gain entrance into the body by active or passive means. For example, actively, they might burrow through the skin, while … Read more Anatomical Barriers of Immune System- Skin and Mucus