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Jugar Test
1. 
Breaking the side bonds of the _____ makes it possible to change the natural wave pattern of the hair.
A.
cortex
B.
cuticle
C.
medulla
D.
follicle
2. 
A(n) _____ is a relatively weak physical side bond that is the result of an attraction between negative and positive electrical charges.
A.
salt bond
B.
side bond
C.
disulfide bond
D.
peptide bond
3. 
The reduction reaction in permanent waving is due to the addition of _____.
A.
oxygen
B.
ammonia
C.
sulfur
D.
hydrogen
4. 
In permanent waving, _____ stops the action of the waving solution and rebuilds the hair into its new curly form.
A.
thio neutralization
B.
ammonium thioglycolate
C.
thioglycolic acid
D.
hydroxide neutralization
5. 
The most common type of perm rods are _____ rods.
A.
loop
B.
convex
C.
concave
D.
straight
6. 
The _____ wrap is a perm wrap in which one end paper is placed under and another is placed over the strand of hair being wrapped.
A.
double flat
B.
single flat
C.
bookend
D.
spiral perm
7. 
When you use _____ placement, you wrap the hair at 45 degrees below the center of the base section.
A.
on-base
B.
half off-bass
C.
center off-base
D.
off-base
8. 
In a(n) _____ perm wrap, the hair is wrapped at an angle other than perpendicular to the length of the rod.
A.
croquignole
B.
bricklay
C.
double-rod
D.
spiral