Which area of the body is sterile quizlet?

Sterile areas of the human body include; brain, blood, bone, bladder, liver, kidneys, spinal cord, internal areas of the urogenital system. Transient or temporary microflora exist for a short period of time. Division of the microbial world (2 major groups).

Which area of the body is considered sterile quizlet?

Terms in this set (33)

When wearing a sterile gown, the area below your waist is considered to be sterile.

Which area of the body is typically microbe free quizlet?

1. There are some areas of the body such as the brain, the circulatory system and the lungs are intended to remain sterile (microbe free).

Why is the inside of the intestine not sterile like many other organs quizlet?

Name the general body areas that are sterile and explain why the inside of the intestine is not sterile like other organs. - The intestine is considered sterile when a baby is first born. However after birth, the intestine developed microbial flora causing it to become unsterile.

In which part of the skin do the normal flora reside quizlet?

In which part of the skin do the normal flora reside? Normal flora reside in the outer epidermis.

Body region quiz

In which part of the skin do the normal flora reside?

Most are found in the superficial layers of the epidermis and the upper parts of hair follicles. Skin flora is usually non-pathogenic, and either commensal (are not harmful to their host) or mutualistic (offer a benefit).

Which bacterial species is found on human skin as part of the normal flora?

Enterobacter, Klebsiella, Escherichia coli, and Proteus spp. are the predominant Gram-negative organisms found on the skin. Acinetobacter spp also occurs on the skin of normal individuals and, like other Gram-negative bacteria, is more common in the moist intertriginous areas.

What areas of the body are sterile?

Do our intestines contain germs?

Living inside of your gut are 300 to 500 different kinds of bacteria containing nearly 2 million genes. Paired with other tiny organisms like viruses and fungi, they make what's known as the microbiota, or the microbiome.

Does the small or large intestine have more bacteria?

There are more bacteria in your large intestine than there are humans on this planet. The only time anyone's gut is ever completely free from bacteria is during the nine months spent inside their mother's womb. A baby meets its first microorganisms in the birth canal.

Are internal organs sterile?

In healthy humans, most internal organs are thought to be sterile or mostly void of microorganisms due to constant surveillance by the immune system^14,19.

Which area of the body is typically microbe free?

On the other hand, areas of the body such as the brain, the circulatory system and the lungs are intended to remain sterile (microbe free). The human body provides many unique environments for different bacterial communities to live.

Which tool or area requires more disinfection than others?

Remember that some tools and areas require more disinfection than others, such as surgical instruments or endoscopes. Good hand hygiene is one of the most important ways to prevent the spread of infections.

Is the distal urethra considered sterile?

The urinary tract, from the kidneys to the urethral meatus, is normally sterile and resistant to bacterial colonization despite frequent contamination of the distal urethra with colonic bacteria.

What portion of the back table is considered sterile once the sterile field has been established?

Once a sterile field is set up, the border of one inch at the edge of the sterile drape is considered non-sterile. Place all objects inside the sterile field and away from the one-inch border. 8. If there is any doubt about the sterility of an object, it is considered non-sterile.

When opening a sterile tray you would open?

4. Unfold the sterile paper wrapper on the kit or tray. Always open the flap away from you. Pinch up the paper on the first flap and lay it back, being careful not to touch the inside of the flap.

Is the small intestine sterile?

The human small intestine is normally sterile in nearly one half of North American subjects. In this study the duodenum, jejunum, and ileum were sterile in 82, 69, and 55 per cent of the cases, respectively. Gram-positive cocci were the most frequent finding.

Which body site harbors the greatest number of bacteria?

The small intestine usually contains small numbers of streptococci, lactobacilli, and yeasts, particularly C. albicans. Larger numbers of these organisms are found in the terminal ileum. The colon is the major location of bacteria in the body.

In which part of the digestive system do the good bacteria live?

Friendly bacteria live mostly in the large intestine and part of the small intestine. The acidic environment of the stomach does not allow bacterial growth.

Which part of the body is non-sterile?

Specimens collected after surgical procedures inserting shunts/stents/ catheters are not considered sterile. Examples of internal sites are: brain, heart, liver, spleen, vitreous fluid, kidney, pancreas, lymph node, ovary, etc.

Is the eye a sterile site?

Despite the relatively sterile environment of the eye, factors such as eye “trauma (generally with plant material), chronic ocular surface diseases, contact lens usage, corneal anesthetic abuse and immunodeficiencies” can result in infection of the eye by filamentous fungi or yeasts (2).

Is the human body sterile?

Since human blood has traditionally been considered to be an entirely sterile environment, comprising only blood-cells, platelets and plasma, the detection of microbes in blood was consistently interpreted as an indication of infection.

Which body part contains the largest microbial population?

The human microbiota is made up of trillions of cells, including bacteria, viruses, and fungi. The biggest populations of microbes reside in the gut. Other popular habitats include the skin and genitals.

What is the most common bacteria on the skin?

Etiology. Skin diseases can be caused by viruses, bacteria, fungi, or parasites. The most common bacterial skin pathogens are Staphylococcus aureus and group A β-hemolytic streptococci.

What is the most common bacteria found in the human body?

Species commonly found in humans: Streptococcus mitis, Streptococcus salivarius, Streptococcus mutans (potential pathogen), Streptococcus pneumoniae (potential pathogen), Streptococcus pyogenes (potential pathogen).