which characteristic of the skin must be maintained for protection against infection? course hero

by Hallie Wilderman DDS 3 min read

What is the protective barrier of skin?

The outermost layers of skin (the epidermis) form a protective barrier against environmental influences. The external layer of the epidermis - the stratum corneum or horny layer - is made up of dead cells embedded in epidermal lipids and is covered by the hydrolipid film which includes the acid mantle.

How does skin protect us from external factors?

A & P/Routine Skin Care (1 question) • Characteristics of normal skin: Dry, supple, acidic. • Overhydrated (macerated) skin: More vulnerable to friction/shear damage, pressure injury development; and also more vulnerable to development of linear cracks/fissures at the base of skin folds. Need to keep skin “cool and dry.”

What is the function of the outermost layer of the skin?

View Test Prep - Practice Quiz for the NCLEX Examination Chapter 56 from PHT hsc4553 at Florida International University. PracticeQuizfortheNCLEXExaminationChapter56 ...

Which layer of the epidermis protects us from rickets?

Jul 21, 2016 · Although all of the following are true, which one would provide the rationale for a nursing diagnosis of Risk for Infection? A) Stress may adversely affect normal defense mechanisms. B) White blood cells provide resistance to certain pathogens. C) Intact skin and mucous membranes protect against microbial invasion.

What is the role of skin in the body?

But skin’s most important role is as the first line of defence between our bodies and the world we live in. It protects us and helps to keep us healthy by: 1 Maintaining the balance of fluids in the body. Binding in moisture when necessary and preventing moisture loss. 2 Regulating body temperature: it insulates our body, conserves heat in cold conditions and perspires to cool the body down when it gets hot. 3 Sensing pressure and pain: absorbing shock and alerting us to danger. 4 Guarding the whole body from external aggressors.

Why is skin important?

But skin’s most important role is as the first line of defence between our bodies and the world we live in. It protects us and helps to keep us healthy by: Maintaining the balance of fluids in the body. Binding in moisture when necessary and preventing moisture loss.

What is the largest organ in the body?

Skin, the body’s largest organ, is our first and best defence against external aggressors. When skin is healthy, its many layers work hard to protect us, but when its condition is compromised, its ability to work as an effective barrier is impaired. Superior skincare choices, and the use of products that help to restore ...

What are the layers of the skin?

Skin consists of three main layers – the epidermis, the dermis and the subcutis – each of which contributes to skin’s protective abilities. The outermost layers of skin (the epidermis) form a protective barrier against environmental influences. The external layer of the epidermis - the stratum corneum or horny layer - is made up ...

Why is it important to use skincare products?

Superior skincare choices, and the use of products that help to restore and maintain skin’s optimum pH, help to protect skin and support its natural defenses making it more resilient and less sensitive. They keep skin looking and feeling its natural best and help it to do its job of protecting us.

What is the acid mantle?

The acid mantle. The water part of the hydrolipid film. It gives skin its mildly acidic pH – the perfect environment for skin-friendly microorganisms (known as skin flora) to thrive and harmful microorganisms to be destroyed. Read more in Skin’s pH. Skin thickens to protect areas exposed to repeated rubbing.

How does skin help the body?

Changes in temperature and humidity: skin helps to regulate body temperature, control moisture loss and maintain the balance of fluids. Disease: skin works to neutralise aggressors such as bacteria, viruses and pollution and prevent them for entering the body.