Cos chapter 11

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There are 53 questions in this lesson.
Question Answer
11

The strong, chemical bonds that join amino acids are called ____________

peptide bonds 

12

Which type of melanin provides natural colors ranging from red and ginger to yellow and blond tones?

Pheomelanin 

13

Asians tend to have _____________ hair 

extremely straight 

14

To help minimize tangles in extremely curly hair when shampooing, you should use ______________ 

a detangling rinse 

15

Hair texture is classified as _______________ 

coarse, medium, or fine 

16

The measurement of the number of individual hair strands on one square inch (2.5 square centimeters) of the scalp is ____________

hair density 

17

Compared to hair with high porosity, chemical services performed on hair with low porosity require ______________-

more alkaline solutions 

18

Wet hair with normal elasticity will stretch up to _____________ of its original length and return to that length without breaking

40 percent 

19

Oily hair and scalp can be treated by properly washing with a ______________

conditioning shampoo 

20

Which type of hair almost never has a medulla?

Vellus