Bacteriology - Cosmetology

Bacteria

One-celled microorganisms with both plant and animal characteristics, also known as germs or microbes.

Non-pathogenic Bacteria

Bacteria that are helpful or harmless.

Pathogenic Bacteria

Bacteria that are harmful.

Cocci

Round-shaped bacteria that can appear singly or in groups.

Staphylococci

A type of cocci that can cause food poisoning.

Streptococci

A type of cocci that can cause strep throat.

Diplococci

A type of cocci that can cause meningitis.

Bacilli

Short rod-shaped bacteria that can cause diseases such as tetanus and tuberculosis.

Spirilla

Spiral-shaped bacteria that can cause Lyme disease, syphilis, and cholera.

Active Stage of Bacteria

The phase where bacteria grow and reproduce, often in warm, dark, damp environments.

Mitosis

The process by which bacteria divide into two new cells.

Local Infection

Infection indicated by a boil or pimple that contains pus.

Contagious Disease

A disease that spreads from one person to another by contact.

Blood-borne Pathogens

Viruses present in all body fluids of an infected person causing diseases such as Hepatitis.

Human Immuno-deficiency Virus (HIV)

The virus that causes Acquired Immuno-deficiency Syndrome (AIDS), which breaks down the immune system.

Natural Immunity

The body's natural resistance to disease.

Acquired Immunity

Immunity developed after overcoming a disease or through inoculation.

Barbicide

A disinfectant used to kill germs on tools and surfaces, mixed by adding 2 oz concentrate to 32 oz cold water.

Sanitation

The lowest level of decontamination, achieved with soap and water.

Antiseptics

Substances that kill bacteria or slow their growth for use on skin.

Disinfectant

Products that kill microbes on contaminated tools and surfaces, but do not kill bacterial spores.

Sterilization

The complete destruction of all living organisms, including bacterial spores, on a surface.

Universal Precautions

Guidelines that assume all human blood and body fluids are infectious, requiring safe practices with all clients.