Final Exam Study Packet Flashcards
What is the approximate pH range of a cold wave?
a) 2.4-4.5
b) 4.5-6.9
c) 7.1-8.5
d) 8.2-6.9
8.2-6.9
What is the pH of a cold wave?
a) acid
b) base
c) neutral
d) alkaline
Alkaline
Reduction takes place during which phase of a permanent wave:
a) processing
b) oxidation
c) neutralization
d) none of the above
Processing
What is the approximate pH range of an ammonium thioglycolate solution?
a) 2.5-4.5
b) 4.5-6.9
c) 7.1-8.5
d) 8.2-9.6
8.2-9.6
What is ammonium thioglycolate?
Alkaline
What is the pH range of an alkaline permanent wave?
8.2-9.6
What is the pH range of neutralizer?
a) 3.5-4.5
b) 4.5-5.5
c) 7.1-8.5
d) 8.2-9.6
3.5-4.5
What is perm neutralizer?
Acid
the main active ingredient in acid-balanced waving lotion is:
glyceryl monothioglycolate
the reducing agent in an alkaline permanent wave is?
ammonium thiglycolate
oxidation takes place during which phase of a permanent wave?
neutralization
most common cutting position when giving a haircut with shears:
palms up
the half-moon whitish area located at the base of the nail:
lunula
how do you remove an acrylic nail?
soak in acetone for 20min
the thin membrane completely surrounding/enclosing the heart:
pericardium
pathogenic bacteria are:
disease producing
on the pH scale, human hair, skin, and nails are:
acid
what effect does acid have on human hair, skin, and nails:
harden and shrink
what effect does alkaline/base have on human hair, skin, and nails:
soften and swell
this is the technical term given to any electrical appliance:
load
which of the following is not an example of a load:
a) curling iron
b) Tesla high-frequency current
c) flat iron
d) electrical drill sander for nails
Tesla high-frequency current
human hair, skin, and nails are all made of a protein known as:
keratin
the technical term for a hangnail is:
agnail
an efficacy label will tell you
what pathogens a product will be effective against