is intact skin a portal of entry?
17937
Infectious agents get into the body through various portals of entry, including the mucous membranes, non-intact skin, and the respiratory, gastrointestinal and genitourinary tracts.
1075566
Skin is the body's largest organ, and along with hair, nails, glands and nerves, is part of the integumentary system, according to Oregon State University. This system acts as a protective barrier between the outside and the inside of the body.
1411482
What cells are found in the epidermis? ... The most superficial layer of the epidermis contains living cells. False. In stratum corneum, all cells are dead.
553664
Just as the outer layer of your skin separates your body from its environment, the cell membrane (also known as the plasma membrane) separates the inner contents of a cell from its exterior environment. This cell membrane provides a protective barrier around the cell and regulates which materials can pass in or out.
1162729
In general, wounds can be either open or closed. In open wounds, the skin is broken and the underlying tissue is exposed to the outside environment. In closed wounds, the skin is intact and the underlying tissue is not directly exposed to the outside world.
1384057
The epidermis does not contain blood vessels. However, they get the oxygen and nourishment that diffuse upward from the deeper layers. The dermis has a thin network of vessels known as capillaries densely located under the epidermis. The epidermis does not contain nerves.
545582
The epidermis of thick skin has five layers: stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum. The stratum basale is a single layer of cells primarily made of basal cells. A basal cell is a cuboidal-shaped stem cell that is a precursor of the keratinocytes of the epidermis.
453703
Each pore on the surface of the skin is an opening to a canal called a follicle. The follicle also contains a hair and an oil gland (sebaceous gland). The oil gland helps remove old skin cells, keeps the skin lubricated, and prevents drying of tissues.
1343390
Below the dermis is the hypodermis layer. This is the fatty layer that anchors the skin to your body. The hypodermis is technically not part of the integumentary system. The skin also contains sweat and oil (sebaceous) glands.
824709
Excretion. The correct answer is C. ... While excretion is not a major function of human skin it is very important in more primitive animals that do not have kidneys. The skin consists of from outermost to innermost, an epidermis, dermis and subcutaneous fat layer.
454079
The epidermis is the outermost layer of the skin. Categorized into five horizontal layers, the epidermis actually consists of anywhere between 50 cell layers (in thin areas) to 100 cell layers (in thick areas). The average epidermal thickness is 0.1 millimeters, which is about the thickness of one sheet of paper.
671174
The skin1 is one of the largest organs in the body in surface area and weight. The skin consists of two layers: the epidermis and the dermis. Beneath the dermis lies the hypodermis or subcutaneous fatty tissue. The skin has three main functions: protection, regulation and sensation.
952816
Integumentary and Endocrine Systems: The integumentary system primarily involves the skin but also includes the glands in the skin, hair, and nails. The endocrine system involves all the glands of the body that secrete substances into the body.
337249
The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone. The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands. The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.
363586
Prevent contact by proper hand washing, disinfection/sterilization techniques, isolation of infected patients, and not working when contagious. Way to bread chain at Portal of Entry, make sure ports of entry are not subjected to pathogens by covering them.
547761
Skin cells are found in the outer part of the human body known as the integumentary system. They play a key role in protecting the body against damage from heat, light, pathogens and chemicals. Nerves are made up of excitable neurons, which transmit electrical and chemical signals throughout the nervous system.
139416
is that epithelia is while epithelium is (anatomy) a membranous tissue composed of one or more layers of cells which forms the covering of most internal and external surfaces of the body and its organs: internally including the lining of vessels and other small cavities, and externally being the skin.