Term 1 Final Exam Study Guide Flashcards
What type of Philosopher was the man who refined steam distillation?
A Persian physician and alchemist named Avicenna.
The Renaissance transition
The period of history during which Western Civilization made the transition from medieval to modern history.
Why did women in the Victorian age bite their lips and pinch their cheeks?
To induce natural color, rather than using cosmetics, such as rouge or lip color.
Distributor sales consultant
The salon industry depends heavily on its relationship with product distributors in order to stay abreast of what is occurring in the marketplace.
2012 OSHA Agreement
In 2012, along with representatives from most nations who participate in the US. OSHA agreed to comply with GHS (globally harmonized system)
Disinfectants
Disinfectant: a chemical process that uses specific products to destroy harmful organisms. Registered by the EPA
Infection
The invasion of body tissues by disease causing pathogens.
Definition of cleaning
A mechanical process (scrubbing) using soap and water to remove all dirt and debris.
Protoplasm
Consist of an outer cell wall that contains liquid.
Communicable
A disease that spreads from one person to another.
Virus
A submicroscope particle that infects and resides in the cells of a biological organism.
Mildew
A fungus that affects plants or grows on inanimate objects but does not cause human infections in the salon.
Toxins
Various poisonous substances produced by some microorganisms (bacteria and viruses)
Anatomy
The study of human body structures that can be seen with the naked eye and how the body parts are organized; is it the science of the structure of organisms or of their parts.
Daughter Cells
Two identical cells caused by mitosis
Orbicurlaris oculi
Ring muscle of the eye socket; enables you to close your eyes.
Levator palpebra superioris
Thick muscle that controls the eyelid and can be easily damaged during makeup application.
Neurology
The scientific study of the structure, function, and pathology of the nervous system.
Central nervous system
Consists of the brain, spinal cord, spinal nerves, and cranial nerves. It controls consciousness and many mental activities, functions of the five senses (sight, sound, taste, touch, and smell.. and voluntary muscle actions, including all body movements and facial expressions.
Reflex
The simplest form of nervous activity that includes a sensory and motor nerve is called a reflex. An automatic reaction to a stimulus that involves the movement of an impulse from a sensory receptor along the spinal cord.
Left Atrium
Takes deoxygenated blood to the lungs for oxygenation and waste removal and then returns that blood to the heart (left atrium)
Common carotid arteries
The main arteries that supply blood to the face, head, and neck.
Symptoms of changes in a clients thyroid
A change in the growth rate of hair or nails or quality or texture of hair or nails that changed significantly.
Symptoms of changing or fluctuating hormones.
Acne, loss of scalp hair, facial hair growth and color, and darker skin pigmentations are some of the results of changing or fluctuating hormones.
Dermatology
Medical branch of science that deals with the study of skin and it’s nature, structure, functions, diseases, and treatment.
Stratum Corneum
Also known as horny layer; outer layer of the epidermis
Dermal Papillae
Singular; dermal papilla. Small, cone-shaped elevations at the base of the hair follicles that fit into the hair bulb.
Melanin
Tiny grains of pigment that are produced by melanocytes and deposited into cells in the stratum germinativum layer of the epidermis and in the papillary layers of the dermis there two types of melanin: pheomelanin, which is red to yellow in color, and eumelanin, which is dark brown to black.
Vitamin D
Enables the body to properly absorb and use calcium, the element needed for proper bone development and maintenance. Vitamin D also promotes healing of the skin.
A freckle is an example of?
A lesion
Bulla
Larger blister containing a watery fluid; similar to a vesicle. Requires medical referral.
Sensitization
An allergic reaction created by repeated exposer to a chemical or a substance. Monomer liquids, hair color, and chemical texture solutions are all common causes of allergic reactions.
The natural nail plate is composed of?
Keratin (the fiber shaped protein in skin)
Pregnancy and nail growth
Nail growth rates drastically increase during the last trimester of pregnancy.
Leykonychia
Known as white spots, are whitish discolorations of the nails, usually caused by minor injury to the nail matrix.
Cause of ridges
Uneven growth of nails, usually the result of normal aging.
Dermal papilla
Small, cone-shaped elevation located at the base of the hair follicle that fits into the hair bulb. The “mother” of hair contains the blood and nerve supply that provides the nutrients needed for hair growth.
Arrector Pili
The small, involuntary muscle in the base of the hair follicle.
Amino Acids
Units that are joined together with end-to-end like pop beads, by strong, chemical peptide bonds (end to end bonds) to form the polypeptide chains that comprise proteins.
Disulfide bonds
Strong chemical, side bond that is very different from the physical side bond of a hydrogen bond or a salt bond
Lanthionine Bonds
Hydroxide chemical hair relaxers break disulfide bonds, convert them into lanthionine bonds
Cross section shape of curly hair
Oval to round cross section
Fragilitas crinium
The technical term for brittle hair
Fungus in Malassezia
Naturally occurring fungus that is present on all human skin. But cause the symptoms of dandruff when it grows out of control
Porosity
The ability of the hair to absorb moisture
Inorganic substances
Inorganic substances are not alive. Most don’t burn. EX:metals, minerals, glass, water, air.
Amount of naturally occurring elements
98 occur naturally, the rest are synthetic methods
Atom
The basic unit of matter with a nucleus at the center surrounded by negatively charged electrons
Redox
Oxidation reduction, a chemical reaction in which oxidation and reduction take place at the same time
Miscible
Liquids that are mutually soluble, can mixed together to from clear solutions
Water and alcohol
Examples of miscible liquids such as nail polish remover
When should you recommend a hair or scalp analysis?
If the client has concerns about their scalp, before a scalp treatment
What type of brushes clean and add luster to the hair?
Natural Bristle Brushes
How are ingredients in shampoo listed?
Descending order according to the percentage of ingredients
Keratin Shampoo
A shampoo with keratin protein added protein added is designed to help strengthen hair as it cleanses.
Protein Conditioner
The cortex can be penetrated with this conditioner, reinforces the hair from within
For what reason would you never massage a clients scalp?
If the scalp has abrasions.
Manipulating the scalp during a shampoo
Begin at front hairline and work in back and forth movements until the top of the head is reached.
Widest Part of The Head
Parietal Ridge, starting at the temples and ending at the bottom of the crown.
Crown
The area between the apex and the back of the parietal ridge